
Last updated 2026-07-09
The best AAC activities are the ones that fit a child's current communication stage, happen during ordinary daily routines, and actually give the child a reason to say something. Aided language stimulation, shared book reading, pretend play, and cause-and-effect games have the most evidence behind them as starting points, and none of them need a therapy room. Your kitchen table works fine.
What makes an AAC activity actually useful?
A good AAC activity gives a child something worth saying and someone real to say it to. That's really the whole test. A worksheet where a child taps a symbol to answer a fill-in-the-blank question is practicing compliance, not communication.
The American Speech-Language-Hearing Association defines AAC as any mode of communication that supplements or replaces speech or writing when these are temporarily or permanently impaired, including high-tech devices and low-tech picture boards [1]. What matters for activities is that they treat the device as a voice, not a toy to earn screen time.
Research on aided language stimulation (sometimes called aided language input or modeling) keeps showing the same pattern: when communication partners model on the child's own device during shared activities, children produce more symbol combinations over time. A 2006 study by Drager and colleagues found that children increased their use of graphic symbols when partners modeled on the same AAC system during play [2].
A good AAC activity always has three things: a real reason to communicate rather than a test, a partner modeling on the device, and something the child genuinely cares about. Get those right and almost any activity works. Miss them and almost any activity falls flat.
What is aided language stimulation and why do all therapists mention it?
Aided language stimulation means pointing to symbols on a child's AAC device while you talk, so the child hears a word and watches it appear on screen at the same moment. You do this during ordinary conversation, not as a test, and you don't expect the child to repeat anything back. It's a bit like reading aloud to a child before they can read themselves: you're modeling fluent language well ahead of the point where they'll use it on their own.
The research behind this is solid. A systematic review in the journal Augmentative and Alternative Communication found that modeling-based intervention consistently led to gains in AAC symbol use across different ages and diagnoses [3]. ASHA also lists aided language input as a core strategy in its AAC intervention guidance [1].
In practice this might look like snack time, where you say "I want more" while pressing those same words on the device. The child isn't required to copy you. You just keep doing it, many times a day, in all sorts of situations. Over weeks and months, the child starts to connect those symbols to things they actually want to say.
Parents often want to know how long to keep modeling before a child starts using the device independently. There's no fixed timeline: it depends on the child's motor skills, how easily they can access the device, and how often the people around them are modeling too. Most SLPs will tell you to model more and prompt less. Leaning on prompts like "what do you want? tell me on your device" as your main strategy can actually work against you, quieting the spontaneous communication you're trying to build.
Which AAC activities work best for beginners?
A beginner needs high motivation, low language demand, and a clear sense that pressing a button changes something in the world. The child presses a symbol, something happens, and that connection starts to feel real.
Cause-and-effect toys are a natural starting point. Bubbles, wind-up toys, and light-up sensory items are classics because the child sees the result of their request right away. Put a single symbol ("more", "go", or "stop") on the device, model it, then wait. Exaggerate your reaction when the child activates it. You're building the idea that the device makes things happen.
Snack time is one of the most reliable setups in early AAC work, since preferred foods are their own motivation. Set up a small selection and model requesting throughout, keeping the vocabulary to two or three words at first. Core words like "want", "more", and "done" carry across every snack, which is why most SLPs start there rather than teaching the word for one specific food.
Songs with predictable structures, like "The Wheels on the Bus" or "Old MacDonald", give the child a moment to anticipate and activate a word right before the familiar one arrives. Pause before the target word, look expectantly, and model it if needed. People sometimes call this "pause and wait", and it's one of the simplest ways to open up a natural chance to communicate.
Book sharing works well too, especially short books with repetitive text and clear pictures. Rather than reading every word on the page, point to the pictures and model core vocabulary on the device: "look", "more", "no", "go", and "big" show up in dozens of stories. The shared book reading section below goes into more detail on this.
One rule matters more than any specific activity: keep the device physically accessible at all times, not stored away between sessions. Access isn't an activity in itself, it's what makes every other activity possible.
What AAC activities are good for kids who already use some symbols?
Once a child uses single symbols somewhat reliably, the goal shifts to combinations ("want more", "that one go", "no like it") and getting them to use those symbols in new situations, not just the ones they've practiced.
Pretend play is a good place to start. Playing house, doctor, or with toy animals creates dozens of chances for varied language. Assign roles, model narrating what characters do on the device, and let the play get messy. Real pretend play doesn't follow a script, and that looseness is the point: it pushes the child to communicate about new things instead of repeating memorized requests.
Craft activities work well too, because making something gives you a shared reference point. "I need the red one," "put it here," "mine," "more glue." The activity creates the need for that vocabulary on its own. Cut-and-paste projects, playdough, and simple painting all do the job, and the finished product gives the child something to show and talk about afterward, which stretches the activity's usefulness well past cleanup time. Choice boards before screen time are another easy win. Rather than just handing over a tablet, use the moment beforehand as a chance to request something. Display two or three show options and model the titles on the device. The child's own motivation to pick a show is what drives the communication here. This isn't about withholding access as punishment, it's about giving them a reason to communicate right before something they really want.
Obstacle courses and movement games bring out a different kind of language: "ready, set, go," "stop," "my turn," "again." Physical play has natural, high-energy moments built in for this. A child who barely says a word during quiet tabletop work sometimes lights up when there's a reason to shout "go" before a race.
For families also navigating motor-planning difficulties alongside AAC, the piece on apraxia of speech explains how motor-based programs like DTTC work alongside AAC.
How does shared book reading work as an AAC activity?
Shared book reading is one of the best-studied AAC activities out there. A 2008 study by Binger, Kent-Walsh, and colleagues found statistically significant increases in multi-symbol turns in children with complex communication needs following an aided reading intervention [10].
Part of why it works so well: books offer repeated, predictable language with pictures to back it up. A child can guess what word is coming next, and that predictability takes some of the pressure off, making it easier to actually plan and hit the right spot on the device.
A few things make this go smoothly. Pick three to five target words you can represent on the device rather than trying to model every word on the page: something like "go", "no", "more", "stop", "big" works well, and sticking with the same words across repeated readings of the same book builds real familiarity. If the symbols you need aren't already programmed in, take five minutes before you sit down to add them; it saves frustration later. When you read, go slowly and pause right before a predictable word, giving the child a beat to activate the device themselves. If they don't, model it yourself and move on, no pressure attached. And read the same book again and again over days or weeks. That repetition is what lowers the novelty and gets a child actually participating instead of just watching. If a child isn't yet pointing to pictures or sharing attention with you over a book, back up. Touch the pages, name what you see, model just one or two symbols. At that stage the goal isn't device use at all, it's simply getting to shared attention on the same object.
If you're working book activities into an IFSP or IEP before age three, the early intervention article on this site goes into more detail.
What activities work well for AAC users with autism?
AAC and autism overlap a lot, and the American Academy of Pediatrics recommends that children with autism who have limited verbal speech get access to augmentative communication as early as possible, without waiting to see if speech develops on its own [5].
For autistic AAC users, a few things shift in how activities get designed.
Follow the child's interests relentlessly. If a child is obsessed with trains, every AAC activity runs through trains for a while. The motivation isn't a distraction, it's the vehicle. Core words like "go," "stop," "more," "fast," and "crash" map onto train play and then transfer everywhere else.
Try not to over-correct. If a child activates a symbol that doesn't seem to fit the situation, figure out what they meant before assuming it was an error. AAC users often reach for the closest available word to what they want to say, especially when fringe vocabulary is thin.
Sensory activities tend to be rich ground for communication. Sensory bins, water play, and tactile crafts usually carry lower social demand while still creating plenty of chances to request and comment. For kids who find face-to-face interaction overstimulating, side-by-side sensory play gives them more room to talk.
It also helps to work on comments, not only requests. Early AAC programming leans hard on requesting (want, more, help) because it's motivating and easy to measure. But communication is also sharing attention and expressing feelings, so build in time for comments like "wow," "uh oh," "I see," "funny." These are harder to log on a data sheet, but they're what real conversations are made of.
For how AAC fits into a broader speech therapy plan for autistic children, see autism spectrum speech therapy.
How do you use AAC during daily routines instead of separate activity time?
AAC sticks best when it lives inside the routines a family already has, not in a separate practice session set aside for it. A dedicated block of drill time each day feels tidy and organized, but it tends to slow down how well the skill transfers, because communication doesn't happen in one block. It happens all day, in the middle of everything else.
The device should travel with the child everywhere: home, school, the car, the grocery store. The Division for Early Childhood recommends embedding communication support into everyday routines as recommended practice for early intervention [6].
Mornings are a good place to start, since getting dressed, picking breakfast, and brushing teeth happen the same way most days. That repetition matters. Model the same symbols, like "help," "all done," or "want," in the same moments each time, and the child starts building motor memory that ties those activations to those specific contexts.
Mealtime is probably the single most natural setting for AAC. Requests, comments, back-and-forth turns all come up on their own. Model before you offer food, model while everyone's eating, model during cleanup. The goal isn't to turn every meal into a test of what the child can produce; it's to make your own device use feel as ordinary as talking out loud.
Transitions are worth just as much attention. Words like "go," "stop," "wait," "my turn," and "done" show up constantly, and they arguably matter more day to day than a lot of the extra vocabulary that gets added later.
Bedtime works well too. The same book, read in the same order, night after night, is exactly the kind of predictable moment that makes AAC modeling easy to fold in. That predictability lowers anxiety and tends to raise participation, which is probably why many families find bedtime the easiest routine to start with. The stakes just feel lower there.
If your child receives speech therapy through a school or clinic, it's worth asking the SLP to write routine-based AAC goals into the plan rather than keeping the work confined to clinic activities.
What does a good AAC activity look like in actual numbers?
How much modeling is "enough" is one of the most common questions parents and teachers ask. No single study has nailed down an exact dose, but AAC specialists generally agree that it takes several dozen models a day spread across different contexts. A 15-minute practice session once a day just doesn't cut it.
Here's a snapshot of what the research says about intensity and implementation:
| Factor | What the evidence suggests | Where the data comes from |
|---|---|---|
| Modeling frequency | Higher frequency produces faster symbol acquisition | Drager et al., 2006; Dada & Alant, 2009 [2][3] |
| Activity type | Naturalistic routines outperform massed drill for generalization | Beukelman & Light, AAC textbook, 5th ed. [7] |
| Partner training | Caregiver-implemented ALS produces meaningful gains in 8-12 weeks | Kent-Walsh et al., 2015 meta-analysis [4] |
| Device access | Full-day access associated with better outcomes than session-only access | ASHA AAC practice guidelines [1] |
| Vocabulary size | 300-400 core words cover roughly 80% of spoken language | Banajee, Dicarlo & Stricklin, 2003 [8] |
The 80% figure from Banajee and colleagues deserves a moment of attention: somewhere around 300 to 400 core words make up about 80% of what people actually say, across all kinds of contexts [8]. That's the reason most AAC programs lean on core vocabulary rather than topic-specific fringe words early on. Teaching "want," "go," "more," "stop," "help," "like," and "no" will take a child further, faster, than memorizing the name of every animal at the zoo.
How do you choose vocabulary to target in AAC activities?
Vocabulary selection is one of the biggest decisions in setting up AAC, and most people get it wrong at first. The usual mistake is loading a device with nouns (food, names, objects) while leaving out verbs, prepositions, pronouns, and the small social words that actually carry a conversation.
Core vocabulary is the small set of words that come up across almost every situation. Fringe vocabulary is the topic-specific stuff that only matters in particular contexts. A well-programmed device uses both, but a child just starting out needs core words first.
What this means in practice: before you set up a play activity, think about which core words will naturally come up during it. Water play at a sensory table brings out words like "more," "in," "out," "wet," "stop," "go," "I," "mine." Those are the words worth modeling over and over. Which specific toy is involved matters a lot less at this stage.
ASHA's guidance on AAC intervention backs this up: vocabulary should be chosen based on what the child actually needs to communicate in their current and future environments, not just pulled from developmental word lists [1].
Here's a trick that works well: for one week, carry a small notebook and jot down every moment you wish your child could just say something. Those moments point straight to your target words. Then check the device: are those words even on there? The gap between what a child wants to say and what's actually available to them is usually the most fixable problem in the whole setup.
If your child echoes words or phrases, pay attention to those too. Echoed language often carries real communicative intent underneath it, and the article on echolalia walks through how to recognize that intent and build on it.
You don't need a speech therapist in the room to do this well. Parent-implemented AAC is well-supported in the research and is increasingly treated as the standard model, not a stopgap for when therapy isn't available. A 2015 meta-analysis by Kent-Walsh, Murza, Malani, and Binger looked at partner training programs and found that teaching communication partners to use ALS and other AAC strategies led to meaningful gains in children's AAC use [4]. Parents and teachers turn out to be effective at this once they've had some reasonable training. What that training actually looks like: one or two sessions with an SLP who shows you how to model on your child's specific device, walks you through the core vocabulary layout, and watches you try it for a few minutes before giving feedback. Get that much, and you can carry it forward yourself through everyday routines. If you don't currently have access to an SLP, telepractice has expanded a lot in recent years. ASHA has established that it's appropriate for AAC assessment and intervention across the lifespan [11], and online speech therapy has become a genuinely practical option for many families as a result. That said, you shouldn't feel like you have to be your child's SLP. Your job is to be a steady, consistent communication partner, and that matters more than people think. Decisions about device features, programming, and vocabulary selection still belong with a qualified SLP who knows your child well. If this is a new diagnosis or your child is under three, it's worth knowing that early intervention services through your state's Part C program (IDEA) provide free evaluation and speech-language services [9], and you don't need a private referral to request them.What AAC activities work well at school?
School is where AAC use often falls apart, not because teachers don't care but because the device gets left in the backpack, the vocabulary doesn't match what's happening in class, and staff aren't using a consistent approach as communication partners.
The approach with the most evidence behind it is weaving AAC into routines the child is already part of, rather than pulling them out for separate device practice. ASHA and the Council for Exceptional Children both recommend that AAC goals get built into the general curriculum instead of run as a standalone program [1][12].
A few places this works well in practice: circle time has predictable, repeating vocabulary (calendar, weather, group discussion), so programming words like "yes," "no," "today," "sun," and "rain" and modeling them every session covers most of what's needed. Science and social studies units create a natural reason to add fringe vocabulary: when the class studies animals, the child's device should carry that unit's words alongside the standard core layout, and SLPs can work with teachers to add temporary vocabulary pages for this. Cooperative group work depends on phrases like "my turn," "help," "I want," and "wait," and it's also a good place for peers to step in as communication partners, which helps social development along the way. Lunch and recess matter too: they're unstructured, high-value communication contexts, but they're also where AAC use tends to disappear fastest, so having a paraprofessional or peer buddy model language during these times makes a real difference. For families working on IEP goals, it's worth specifically asking for language about AAC implementation across all settings. A goal that only measures device use in the speech room isn't the same as one that follows the child through their day.
What role does Little Words and other AI-based tools play in AAC activities?
AI speech companions like Little Words aren't a substitute for an AAC device or for working with an SLP. What they offer instead is a low-pressure way to practice communication often, filling in the gaps around whatever a child is already doing with their main communication system.
Some kids push back against their AAC device in certain situations. A conversational AI companion with simplified language can keep communication moving in those moments without the pressure a formal device sometimes brings. Families often reach for tools like this during independent play, when there isn't a parent or partner right there to model language.
Whatever tool you're considering, ask one question: is it actually growing the child's functional communication, or just giving them something to poke at while the exchange stays one-sided? A good supplementary tool creates real back-and-forth. Passive media that happens to include speech doesn't count, no matter how it's marketed.
If you're trying to figure out where something like Little Words fits, it works best as one part of a bigger plan, alongside a real AAC device when a child needs one, guidance from an SLP, and daily modeling from caregivers. You can take the quiz at littlewords.ai/start to see whether it matches your child's current communication profile.
How do you measure whether AAC activities are working?
Progress with AAC is real, but it's often slow, and the number that seems easiest to track (total words spoken) isn't actually a meaningful outcome for a child using AAC. A few other signals matter more.
Start with spontaneous communication acts: is the child initiating more often on their own, without being prompted? Prompted responses come easier but mean less than something the child says unprompted. Watch too for symbol combinations. Moving from single symbols to two-symbol combinations is a real developmental step, and it helps to keep a simple tally of how often the child strings symbols together during a 30-minute activity session.
Communicative function matters as well. Requesting usually shows up first, so look for the system expanding into commenting ("wow", "look", "uh oh"), refusing ("no", "done"), and greeting. A child who can only request has a useful system, but a limited one. Then there's generalization across contexts, which is really the true test of learning. A child might request "more" reliably at the snack table, but can they do it during a game, or at the park? If the skill only shows up in one place, it hasn't fully taken hold yet. ASHA recommends documenting communication across multiple settings and functions as an ongoing part of AAC assessment, not something saved for quarterly formal evaluations [1]. You don't need clinical training to gather useful data here: a daily log with two or three notes about what the child communicated and how will tell you a lot over time.
If your child also shows signs of childhood apraxia of speech, keep in mind that motor-planning progress and AAC progress don't always move on the same timeline. It's worth asking your SLP how to read both at once.
Frequently asked questions
How often should I do AAC activities with my child?
Daily, and spread across real routines rather than saved up for one long session. The clinical consensus favors short, frequent modeling moments across the day over a 20-minute drill block. Breakfast, playtime, bath, bed: each one is a natural chance to model. The device itself should stay physically within reach all day, since opportunities get missed when it's put away.
What are some quick AAC activities for children under three?
Cause-and-effect toys with a single switch, bubble play with "more" and "stop," snack time with two or three symbols to choose from, and board books with a repeated line all work well at this age. Keep the vocabulary tiny, just two to five core words, and model them consistently. Early intervention through IDEA Part C can provide device support at no cost before a child turns three.
Do AAC activities slow down speech development?
No. Multiple reviews, including guidance from ASHA, confirm that AAC doesn't suppress natural speech development, and it may actually help by cutting down communication frustration and giving a child a system that works right now. The AAP recommends offering AAC access early rather than waiting to see if speech shows up on its own.
My child just taps the same symbol over and over. Is that okay?
That's very common, and usually nothing to worry about. Repetitive tapping is often the child exploring how the device works, not a sign that communication has broken down. Keep modeling different vocabulary in contexts that matter. Given genuine communicative intent and good access to the device, most children eventually move past one favorite symbol, especially when the people around them respond meaningfully every time.
What core vocabulary should go on a device first?
Banajee, Dicarlo, and Stricklin (2003) found that roughly 300 to 400 core words cover about 80% of what people say in any situation. Start with words like "want," "more," "no," "go," "stop," "help," "I," "like," "done," "that," "it," and "here." These carry over into every activity and every day, unlike labels for specific foods or toys.
Can a child use AAC and spoken words at the same time?
Yes, and that's actually the most common pattern. Most AAC users have some spoken language, and the device fills in, clarifies, or takes over in moments when speech isn't working. There's no clinical reason to discourage mixing the two. ASHA's guidance treats this kind of multimodal communication as normal and something to encourage.
How do I get AAC used consistently at school?
Ask that AAC use across all school settings be written directly into the IEP, not tucked away as a speech therapy goal alone. Request communication partner training for the classroom teacher and paraprofessional too. Both ASHA and the Council for Exceptional Children recommend folding AAC into the general curriculum rather than confining it to pull-out therapy, so put the request in writing.
What if my child refuses to use the AAC device?
Rejecting the device is common and often temporary. Usually one of three things is going on: the vocabulary doesn't match what the child actually wants to say, the motor effort required is more than the child can manage right now, or the device has mostly shown up in prompted drills instead of natural play. Work with your SLP to check these three before deciding the child just "isn't ready."
Are there free AAC apps for home use?
Coughdrop (web-based, with a free tier), LetMeTalk (Android, free), and Snap Core First (trial available) are the ones most commonly mentioned. They differ in vocabulary depth and how much you can customize. Free apps are fine for low-tech introduction and practicing your own modeling, but they generally don't replace a full AAC evaluation and device recommendation from a qualified SLP, which insurance may cover.
How is AAC different from PECS?
PECS (Picture Exchange Communication System) is a specific, structured program built around physical picture cards the child hands to a partner. AAC is the broader category, which includes PECS along with speech-generating devices, sign language, and any other system that supports communication. PECS has its own evidence base, but it doesn't teach device use, and many children move from PECS into high-tech AAC over time.
What activities build social language beyond requesting?
Turn-taking games ("my turn," "your turn," "wait"), pretend play with narration, shared book reading focused on how characters feel, and simple joke or silly-response routines all build this kind of language. Try targeting words like "look," "funny," "uh oh," "wow," and "I like it" during these activities. Social commenting tends to be underprogrammed on AAC devices, so it's worth adding on purpose.
How long before AAC activities show progress?
It varies a lot. Some children start activating symbols within days of consistent modeling; others take months to show steady use. A 2015 meta-analysis by Kent-Walsh and colleagues found that caregiver-implemented AAC strategies produced meaningful gains in roughly 8 to 12 weeks when done with fidelity. Daily modeling across several contexts tends to get there faster than once-a-week therapy alone.
What sensory activities pair well with AAC?
Water play, sensory bins (rice, sand, kinetic sand), playdough, and bubbles all create low-pressure, high-motivation moments for communication. They work especially well for children who find eye contact or face-to-face interaction hard, since attention goes to the activity instead of the partner. Program the vocabulary for whatever materials you're using ahead of time.
Can AAC activities happen over teletherapy?
Yes. ASHA formally recognizes telepractice as appropriate for AAC assessment and intervention. During a video session, the SLP can watch how the device is being used, coach caregivers live on modeling technique, and go over vocabulary programming. Having the caregiver in the room is actually an advantage here, since they can handle the device directly while the SLP coaches from the screen.
The evidence behind AAC recommendations comes from a mix of professional organizations, peer-reviewed research, and federal law, and it's worth knowing what each one actually says. The American Speech-Language-Hearing Association (ASHA), AAC Practice Portal defines AAC and names aided language input as a core strategy, while also backing full-day device access and telepractice for AAC intervention. That telepractice stance gets its own treatment in the ASHA, Telepractice Practice Portal, which formally recognizes telepractice as appropriate for AAC assessment and intervention at any age. On the research side, several studies published in the Augmentative and Alternative Communication journal point the same direction. Drager, K., Light, J., Carlson, R., et al. (2006). Augmentative and Alternative Communication journal, Learning of dynamic display AAC technologies by typically developing 3-year-olds found that modeling AAC use more often speeds up how quickly kids pick up symbols. A systematic review by Dada, S. & Alant, E. (2009). Augmentative and Alternative Communication, systematic review of aided language stimulation confirmed that modeling-based intervention consistently improved AAC symbol use regardless of age or diagnosis. And a meta-analysis from Kent-Walsh, J., Murza, K., Malani, M., & Binger, C. (2015). Augmentative and Alternative Communication, meta-analysis of communication partner training showed that training parents and other communication partners in aided language stimulation led to meaningful gains in children's AAC use within about 8 to 12 weeks. Specific intervention approaches have their own evidence too. Binger, C., Kent-Walsh, J., Berens, J., del Campo, S., & Rivera, D. (2008). Teaching Latino parents to support the multi-symbol message productions of their children who require AAC. Augmentative and Alternative Communication found that shared book reading combined with aided language modeling led to statistically significant increases in multi-symbol turns. And when it comes to vocabulary choices, Banajee, M., Dicarlo, C., & Stricklin, S. (2003). Core vocabulary determination for toddlers. Augmentative and Alternative Communication found that a set of roughly 300 to 400 core words covers about 80% of what people actually say across everyday situations. The textbook Beukelman, D. & Light, J. (2020). Augmentative and Alternative Communication: Supporting Children and Adults with Complex Communication Needs, 5th ed. Brookes Publishing makes the case that everyday, routine-based activities beat repetitive drill work when it comes to helping kids actually generalize AAC skills, and the Division for Early Childhood (DEC), Recommended Practices in Early Intervention/Early Childhood Special Education lists embedding communication support into daily routines as a recommended practice. The Council for Exceptional Children (CEC), Standards for Evidence-Based Practices in Special Education takes a similar view, recommending that AAC be woven into the general curriculum rather than confined to pull-out therapy sessions. On the medical and legal side, the American Academy of Pediatrics (AAP), Autism patient care resources recommends giving children with autism and limited verbal speech access to AAC as early as possible, without waiting to see whether speech develops on its own. And under the Individuals with Disabilities Education Act (IDEA), U.S. Department of Education, Part C Early Intervention, children under three are entitled to free evaluation and speech-language services, including AAC, at no cost to families.Little Words is a voice-first app where your child talks and plays with Buddy at home, low-pressure practice that sits alongside their device. It is free to download.
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