
Last updated 2026-07-09
TL;DR
The best AAC device activities match a child's current communication stage, happen during real daily routines, and give the child a reason to say something. Aided language stimulation, shared book reading, pretend play, and cause-and-effect games are the most evidence-supported starting points. You don't need a therapy room. Your kitchen table works fine.
What makes an AAC activity actually useful?
A good AAC activity gives the child something to want to say and a real person to say it to. That's 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 (also called aided language input or modeling) consistently shows that 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].
Three things a good AAC activity always has: a real communication opportunity (not a test), a partner who models on the device, and something the child actually cares about. Get those three right and almost any activity works. Miss them and almost any activity fails.
What is aided language stimulation and why do all therapists mention it?
Aided language stimulation (ALS) means pointing to symbols on the child's AAC device while you speak, so the child hears the word and sees it activated at the same time. You do it during normal conversation without expecting the child to repeat or respond. Think of it as reading aloud: you model fluent language before the child uses it independently.
The evidence base here is genuinely strong. A systematic review published in the journal Augmentative and Alternative Communication found that modeling-based intervention consistently produced gains in AAC symbol use across a range of ages and diagnoses [3]. ASHA lists aided language input as a core strategy in its AAC intervention guidance [1].
In practice, this looks like a snack conversation where you say "I want more" while hitting those words on the device. The child doesn't have to copy you. You keep doing it, dozens of times a day, across different contexts. Over weeks and months, the child sees that those symbols represent real things they want to express.
Parents often ask how long to keep modeling before the child uses the device on their own. There's no reliable answer, because it depends on motor learning, device access, and how often partners model. What SLPs generally say is: model more, prompt less. Prompting ("what do you want? tell me on your device") can actually suppress spontaneous communication if it's your main move.
Which AAC activities work best for beginners?
Beginners need high motivation, low language demand, and a clear cause-and-effect loop. The child presses a symbol, something happens, and that connection starts to feel real.
Cause-and-effect play. Bubbles, wind-up toys, and light-up sensory items are classics because the child immediately sees the result of their request. Put a single symbol ("more", "go", or "stop") on the device, model it, then wait. Exaggerate the reaction when the child activates it. You're building the understanding that this device makes things happen in the world.
Snack time routines. Preferred foods are one of the most reliable motivators in early AAC work. Set up a small selection and model requesting throughout. Keep it to two or three vocabulary items at first. Core words like "want", "more", and "done" transfer across every snack, which is why most SLPs start there instead of with one specific food.
Song and movement activities. Songs with predictable structures ("The Wheels on the Bus", "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, model if needed. This is sometimes called "pause and wait", and it's one of the simplest ways to create a natural communication opportunity.
Book sharing. Short books with repetitive text and clear pictures work best. Instead of reading every word, point to the pictures and model core vocabulary on the device. "look", "more", "no", "go", "big" all show up in dozens of stories. See the shared book reading section below for detail.
One rule for beginners: keep the device physically accessible at all times, not stored away between sessions. Access is not an activity. It's the precondition for every activity.
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 generalizing across new contexts.
Pretend play. 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 novel things instead of repeating memorized requests.
Craft activities. Making something gives you a shared reference point. "I need the red one", "put it here", "mine", "more glue". The activity creates the vocabulary need on its own. Cut-and-paste projects, playdough, and simple painting all work. The finished product also gives the child something to show and tell about later, which stretches the communicative life of the activity.
Choice boards before screen time. Rather than handing over a tablet, use the moment before as a requesting opportunity. Display two or three show options and model the titles on the device. The child's motivation to choose drives the communication. This isn't about withholding access as punishment. It's about creating a reason to communicate right before something highly motivating.
Obstacle courses and movement games. "ready, set, go", "stop", "my turn", "again". Physical play has natural, high-energy communication moments. A child who barely responds during quiet tabletop work sometimes lights up when there's a reason to shout "go" before a race.
If you're also working through motor-planning challenges alongside AAC use, the piece on apraxia of speech covers how motor-based programs like DTTC interact with AAC.
How does shared book reading work as an AAC activity?
Shared book reading with AAC is one of the most researched activities in the field. 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].
Books provide repeated, predictable language structures with visual support. The child can anticipate what word comes next, which lowers the cognitive load and makes it easier to motor-plan the device activation.
How to do it well:
1. Choose books with three to five target words you can represent on the device. Don't try to model every word. Pick "go", "no", "more", "stop", "big" and stay consistent across several readings of the same book. 2. Pre-program relevant symbols if they aren't already there. Five minutes of setup before the reading pays off. 3. Read slowly. Stop before predictable words and wait a beat. Model if the child doesn't activate. Move on without pressure. 4. Read the same book many times over days or weeks. Familiarity lowers novelty anxiety and raises participation.
For kids who aren't yet pointing to pictures or showing joint attention, start simpler: touch the book, name things, model one or two symbols. The goal at the earliest stage is shared attention on the same object, not device use.
The early intervention article on this site has more on working book activities into an IFSP or IEP before age three.
What activities work well for AAC users with autism?
AAC and autism overlap a lot. 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 you design activities:
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 ("go", "stop", "more", "fast", "crash") map onto train play and then transfer everywhere else.
Avoid over-correcting. If a child activates a symbol that doesn't seem to fit the situation, try to figure out what they meant before assuming it was an error. AAC users often use the closest available word to what they want to express, especially when fringe vocabulary is thin.
Sensory activities are communication-rich. 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.
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. Build in time for commenting: "wow", "uh oh", "I see", "funny". These are harder to log on a data sheet, and they're what real conversations are made of.
See autism spectrum speech therapy for how AAC fits into a broader speech therapy plan for autistic children.
How do you use AAC during daily routines instead of separate activity time?
The most powerful AAC learning usually happens inside real routines, not in a dedicated drill session. Separating practice into one block a day sounds organized, but it can slow generalization. Communication happens all day.
A core principle in AAC intervention is that the device should be available and used across every environment: home, school, the grocery store, the car. The Division for Early Childhood recommends embedding communication support into everyday routines as recommended practice for early intervention [6].
Morning routines. Getting dressed, choosing breakfast, and brushing teeth happen the same way every day. That repetition is worth a lot. Model the same symbols ("help", "all done", "want") in the same moments and the child builds motor memory for those activations tied to those contexts.
Mealtime. Probably the single most natural AAC context. Requests, comments, turn-taking. Model before offering food, model while eating, model during cleanup. Don't turn every meal into a test of the child's output, but do make your own device use as natural as talking.
Transitions. "go", "stop", "wait", "my turn", "done". These words matter more than almost any fringe vocabulary, and they come up constantly.
Bedtime. Goodnight rituals often involve the same book read in the same order, which makes them a natural fit for AAC modeling. The predictability lowers anxiety and raises participation. Many families find this the easiest routine to start with because the stakes feel lower.
If your child gets speech therapy through a school or clinic, ask the SLP to write routine-based AAC goals into the plan instead of only clinic-based activities.
What does a good AAC activity look like in actual numbers?
Parents and teachers often ask how much modeling is enough. The honest answer is that no single trial has pinned down a precise dose, but the clinical consensus from AAC specialists lands around several dozen models per day across multiple contexts, not a 15-minute practice block once a day.
Here is what the research landscape looks like on implementation intensity:
| 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 is worth sitting with: roughly 300 to 400 core words account for about 80% of what people say across contexts [8]. That's why most AAC activity programs push core vocabulary over topic-specific fringe words in the early stages. Teaching "want", "go", "more", "stop", "help", "like", and "no" gets you further faster than teaching the name of every animal.
How do you choose vocabulary to target in AAC activities?
Vocabulary selection is one of the most consequential decisions in AAC programming, and it's often done badly. The most common mistake is loading a device with nouns (food items, people's names, objects) while shortchanging verbs, prepositions, pronouns, and social language.
Core vocabulary is the small set of words that show up across most communication situations. Fringe vocabulary is topic-specific words that matter in particular contexts. Good AAC programming uses both, but beginners need core first.
For activities, this means: when you set up a play activity, ask which core words will come up naturally. Water play at a sensory table will involve "more", "in", "out", "wet", "stop", "go", "I", "mine". Those are worth modeling. The name of each particular toy matters less at early stages.
ASHA guidance on AAC intervention says vocabulary should be selected based on functional communication needs in the child's current and future environments, not on developmental word lists alone [1].
One practical trick: carry a small notebook for a week and write down every time you wish your child could say something in the moment. Those are your target words. Then check whether they're on the device. The gaps between what the child wants to say and what's available are the most actionable thing you can fix.
If your child also shows echolalia, the words they echo can reveal vocabulary that already carries communicative intent. The article on echolalia explains how to read and build on echolalic language.
Can you do AAC activities without a speech therapist present?
Yes. Parent-implemented AAC is well-supported in the literature 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 reviewed studies of partner training programs and found that teaching communication partners to use ALS and other AAC strategies produced meaningful improvements in children's AAC use [4]. Parents and teachers are effective implementers once they get reasonable training.
What reasonable training 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 do it for a few minutes before giving feedback. Get that, and you can carry it forward on your own across daily routines.
If you don't currently have access to an SLP, telepractice options have expanded a lot. ASHA has established that telepractice is appropriate for AAC assessment and intervention across the lifespan [11]. Online speech therapy has become a genuinely practical option for many families.
Still, parents shouldn't feel responsible for being their child's SLP. Your job is consistent communication partner, and that's worth a lot. The clinical decisions about device features, programming, and vocabulary belong with a qualified SLP who knows your child.
If this is a new diagnosis or your child is under three, early intervention services through your state's Part C program (IDEA) provide free evaluation and speech-language services [9]. 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 classroom content, and staff don't share a consistent communication partner approach.
For classroom activities, the most evidence-supported approach is embedding AAC into existing routines rather than pulling the child out for device practice. ASHA and the Council for Exceptional Children both recommend that AAC goals be integrated into the general curriculum instead of run as a separate program [1][12].
Practical classroom activities:
Circle time. Calendar, weather, and group discussion all have predictable, repeating vocabulary. Program those words and model them during every circle time. "yes", "no", "today", "I", "my", "sun", "rain" cover most of it.
Science and social studies units. These create a natural need for fringe vocabulary. When the class is studying animals, the child's device should carry the vocabulary for that unit alongside the standard core layout. SLPs can work with teachers to add temporary vocabulary pages.
Cooperative group work. "my turn", "help", "I want", "wait", "look" are essential for group projects. This is also where peers can become communication partners, which helps social development.
Lunch and recess. These unstructured times are high-value communication contexts, and also where AAC use most often disappears. If possible, have a paraprofessional or peer buddy model during these periods.
For families working on IEP goals around AAC, asking specifically for "AAC implementation across all settings" language in the IEP matters. A goal that only measures AAC use in the speech room is not the same thing.
What role does Little Words and other AI-based tools play in AAC activities?
AI-based speech companions like Little Words are not replacements for AAC devices or SLP-led intervention. What they can do is provide a low-pressure, high-frequency practice environment that supplements what a child is already doing with their primary communication system.
For a child who resists the AAC device in some contexts, a conversational AI companion with simplified, adapted language can keep communication practice going without the stakes a formal device sometimes carries. Some families use tools like this during independent play time when direct partner modeling isn't available.
The key question for any technology tool is always the same: does this increase the child's functional communication, or does it just give the child something to interact with while communication stays one-sided? Good supplementary tools create genuine back-and-forth. Passive media with speech content does not count.
If you're figuring out where something like Little Words fits, the honest answer is that it works best as one piece of a broader plan that includes a real AAC device (if the child needs one), SLP guidance, and consistent daily modeling by caregivers. Take the quiz at littlewords.ai/start to see whether the app fits your child's current communication profile.
How do you measure whether AAC activities are working?
Progress in AAC is real but sometimes slow, and the measures that matter aren't always the easiest to track. Total words spoken is not a meaningful outcome for a child using AAC. Better signals:
Spontaneous communication acts. Is the child initiating more often, without being prompted? Prompted responses are easier to produce and less meaningful than unprompted communication.
Symbol combinations. Moving from single symbols to two-symbol combinations is a real developmental step. Keep a simple tally of how often the child produces multi-symbol utterances during a 30-minute activity session.
Communicative functions. Requesting usually comes first. Look for expansion into commenting ("wow", "look", "uh oh"), refusing ("no", "done"), and greeting. A child who only requests has a useful but limited system.
Generalization across contexts. The child can request "more" at the snack table. Can they use "more" during a game? At the park? Generalization is the real test of learning.
ASHA recommends documenting communication across multiple settings and functions as part of ongoing AAC assessment, not only quarterly formal evaluations [1]. A simple daily communication log, even two or three notes a day about what the child communicated and how, gives you meaningful data over time without requiring clinical training.
If your child also shows characteristics of childhood apraxia of speech, motor-planning progress and AAC progress sometimes move on different timelines. Ask your SLP how to read both.
Frequently asked questions
How often should I do AAC activities with my child?
Every day, spread across real routines rather than one long session. Clinical consensus points to high-frequency, brief modeling opportunities across multiple daily contexts, not a 20-minute drill block. Breakfast, play time, bath, and bed each offer natural moments. The AAC device should be physically available all day so opportunities aren't missed.
What are some quick AAC activities for very young children under three?
Cause-and-effect toys with a single switch, bubble play with 'more' and 'stop', snack requesting with two or three symbols, and simple board books with repeated lines all work well under age three. Keep the vocabulary set very small (two to five core words) and model consistently. Early intervention services through IDEA Part C can provide device support at no cost before age three.
Do AAC activities slow down speech development?
No. Multiple reviews, including guidance from ASHA, confirm that AAC use does not suppress natural speech development and may actually support it by reducing communication frustration and giving children a working communication system. The AAP recommends providing AAC access early rather than waiting to see if speech emerges on its own.
My child just taps the same symbol over and over. Is that okay?
Very common and usually fine. Repetitive symbol activation often reflects motor exploration of the device, not a communication breakdown. Keep modeling varied vocabulary in meaningful contexts. Over time, most children who have genuine communicative intent and good device access begin to expand beyond one favorite symbol, especially when partners respond meaningfully to all activations.
What core vocabulary should I add to an AAC device first?
Research by Banajee, Dicarlo, and Stricklin (2003) found that roughly 300 to 400 core words account for about 80% of what people say across situations. Prioritize: 'want', 'more', 'no', 'go', 'stop', 'help', 'I', 'like', 'done', 'that', 'it', 'here'. These transfer across every activity and every day, unlike food names or toy labels.
Can a child use AAC and spoken words at the same time?
Yes, and that is the most common pattern. Most AAC users have some spoken language and use the device to supplement, clarify, or replace speech in moments when speech fails. There is no clinical reason to discourage simultaneous use of speech and AAC. Multimodal communication is normal and encouraged across all AAC guidance from ASHA.
How do I get my child's school to use AAC activities in the classroom?
Request that AAC use across all school settings be written explicitly into the IEP, not only the speech therapy goals. Ask for communication partner training for the classroom teacher and paraprofessional. ASHA and the Council for Exceptional Children both recommend that AAC be integrated into the general curriculum rather than used only in pull-out therapy. Put the request in writing.
What if my child refuses to use the AAC device?
Device rejection is common and often temporary. Common causes: the vocabulary doesn't match what the child wants to say, the device takes too much motor effort for the child's current access abilities, or the device has been used mainly in prompted drill contexts rather than natural play. Work with your SLP to audit these three factors before assuming the child is 'not ready' for AAC.
Are there free AAC apps I can use for activities at home?
Coughdrop (web-based with a free tier), LetMeTalk (Android, free), and Snap Core First (trial available) are commonly cited options. They vary in vocabulary depth and customization. Free apps can work well for low-tech introduction and parent modeling practice, but they are generally not substitutes for a full AAC evaluation and device recommendation by a qualified SLP, which insurance may cover.
How is AAC different from PECS?
PECS (Picture Exchange Communication System) is a specific, structured behavior-based program using physical picture cards that the child hands to a partner. AAC is a broader category that includes PECS, speech-generating devices, sign language, and any other system that supports communication. PECS has its own evidence base but does not teach device use. Many children transition from PECS to high-tech AAC over time.
What activities help AAC users build social language beyond requests?
Games with turn-taking vocabulary ('my turn', 'your turn', 'wait'), pretend play with narration, shared book reading focused on character emotions, and simple joke or silly-response routines all build social language. Target words like 'look', 'funny', 'uh oh', 'wow', and 'I like it' during these activities. Social commenting is often under-represented on AAC devices and worth programming on purpose.
How long does it take to see progress from AAC activities?
This varies widely. Some children begin activating symbols within days of consistent modeling. Others take months before showing consistent device 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 implemented with fidelity. Progress is more likely with daily modeling across multiple contexts than with once-weekly therapy alone.
What sensory activities work well alongside AAC use?
Water play, sensory bins (rice, sand, kinetic sand), playdough, and bubble activities all create low-demand, high-motivation communication contexts. They work especially well for children who find eye contact or face-to-face interaction effortful, because the shared attention goes to the activity rather than the partner. Program vocabulary for the specific sensory materials in advance.
Can AAC activities be done during online or teletherapy sessions?
Yes. ASHA formally recognizes telepractice as appropriate for AAC assessment and intervention. During video sessions, the SLP can observe device use, coach caregivers live on modeling technique, and review vocabulary programming. The caregiver's presence in the room is actually an advantage in teletherapy, since they can handle the device directly while the SLP coaches.
Sources
- American Speech-Language-Hearing Association (ASHA), AAC Practice Portal: ASHA defines AAC, recommends aided language input as a core strategy, and supports full-day device access and telepractice for AAC intervention
- 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: Higher frequency of aided language modeling is associated with faster AAC symbol acquisition
- Dada, S. & Alant, E. (2009). Augmentative and Alternative Communication, systematic review of aided language stimulation: Modeling-based intervention consistently produced gains in AAC symbol use across ages and diagnoses
- Kent-Walsh, J., Murza, K., Malani, M., & Binger, C. (2015). Augmentative and Alternative Communication, meta-analysis of communication partner training: Teaching communication partners aided language stimulation strategies produced meaningful improvements in children's AAC use in approximately 8-12 weeks
- American Academy of Pediatrics (AAP), Autism patient care resources: AAP recommends AAC access for children with autism and limited verbal speech as early as possible without waiting to see if speech develops
- Division for Early Childhood (DEC), Recommended Practices in Early Intervention/Early Childhood Special Education: DEC recommends embedding communication support into everyday routines as recommended practice for early intervention
- Beukelman, D. & Light, J. (2020). Augmentative and Alternative Communication: Supporting Children and Adults with Complex Communication Needs, 5th ed. Brookes Publishing: Naturalistic routine-based activities outperform massed drill for generalization of AAC skills
- Banajee, M., Dicarlo, C., & Stricklin, S. (2003). Core vocabulary determination for toddlers. Augmentative and Alternative Communication: Approximately 300 to 400 core words account for roughly 80% of what people say across communication contexts
- Individuals with Disabilities Education Act (IDEA), U.S. Department of Education, Part C Early Intervention: IDEA Part C provides free evaluation and speech-language services including AAC for children under age three
- 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: Shared book reading interventions with aided language modeling produced statistically significant increases in multi-symbol turns
- ASHA, Telepractice Practice Portal: ASHA formally recognizes telepractice as appropriate for AAC assessment and intervention across the lifespan
- Council for Exceptional Children (CEC), Standards for Evidence-Based Practices in Special Education: CEC recommends that AAC be integrated into the general curriculum rather than used only in pull-out therapy settings
