
Last updated 2026-07-09
Amazon works fine for cheap AAC tools like picture boards and single-message buttons, but it's the wrong place to buy an actual high-end speech-generating device. You'll spot reseller listings for Tobii Dynavox-type systems priced up to $8,000, though the real, current versions of those devices are almost never sold new through Amazon retail. Anything bigger than a $30 board deserves a trial first, through your SLP or a state assistive technology lending library, before real money changes hands.
What counts as an AAC device, and why does Amazon complicate things?
AAC stands for augmentative and alternative communication: any tool, low-tech or high-tech, that helps someone communicate when speech alone isn't reliable yet, or may never fully arrive. For parents who just left an evaluation holding a new diagnosis or a note about a "significant expressive delay," Amazon is usually the first stop. It's fast, it has reviews, and something can land on your doorstep by Thursday.
The trouble is that Amazon's results for "AAC device" run anywhere from about $30 to $8,000, and most of what fills the first page isn't what a speech-language pathologist would actually recommend for a child who needs durable, working AAC. Some of it is fine. Some of it is a waste of money. A small slice is genuinely useful.
The American Speech-Language-Hearing Association defines AAC as "all forms of communication (other than oral speech) that are used to express thoughts, needs, wants, and ideas," which covers everything from a paper communication board to a dedicated speech-generating device with dynamic display [1]. That range is the whole problem: an Amazon search throws all of it into one list with no way to sort what's clinically meaningful from what's just cheap and plastic.
What follows is a map instead: real categories, real costs, who each option actually suits, and how to avoid buying something your child abandons in three weeks.
What can you actually buy on Amazon?
Think of AAC products in four tiers, and Amazon carries parts of all four, though not evenly.
At the low end sit no-tech and low-tech aids: PECS starter kits, laminated symbol boards, core vocabulary mats, Boardmaker symbol sets, single-message recordable buttons. Prices on Amazon run roughly $10 to $80. These are legitimate starting points, especially for young children in early intervention or families still waiting on an evaluation. A GoTalk One, for instance, is just a single-message recordable button, but it genuinely works for beginning communicators.
One step up are mid-tech dedicated talkers: fixed-display devices with pre-programmed messages, like some Attainment Company talkers or older TouchChat hardware bundles sold by third-party resellers. These run $100 to $600 on Amazon, and quality varies enormously. Read the seller name carefully before buying. Some are legitimate businesses; others are gray-market units with no warranty support behind them.
Then there's app-based AAC on consumer tablets. An iPad running Proloquo2Go, TouchChat HD, Snap Core First, or LAMP Words for Life is the setup SLPs recommend most for children who don't yet qualify for, or can't afford, a fully funded SGD. Amazon sells the iPads, and it sells a few AAC apps as gift cards or bundled codes, but most apps still get bought directly through the App Store. Expect $300 to $800 for hardware, plus $150 to $350 a year (or a one-time fee) for the app itself. Consider this a map instead. It sorts product types into their real categories, lays out what things actually cost, explains who each option suits, and helps you avoid buying something your child abandons in three weeks.
At the top sit the high-end dedicated SGDs: the Tobii Dynavox TD Snap, the Accent series from PRC-Saltillo, the Liberator. These are almost never sold new on Amazon at retail. When they do show up, they're usually refurbished or seller-fulfilled, priced anywhere from $1,500 to $8,000. This is the gold standard for durable, insurance-fundable communication technology [2], but buy these through certified AT dealers, not Amazon third-party listings.
So the honest summary: Amazon is a fine place to buy low-tech basics and to order the iPad hardware for an app-based setup. It gets risky once you move into mid-tech talkers, and it's simply the wrong channel for the high-end devices.
What does an AAC device cost on Amazon versus through a specialist?
Parents tend to get sticker shock in both directions here. Someone finds a $25 button and figures they're done, or they find a $6,000 listing and assume AAC is simply out of reach. Neither reaction fits the reality.
| Product type | Amazon price range | Specialist/direct price | Insurance coverage possible? |
|---|---|---|---|
| Single-message recordable button | $15 to $40 | $15 to $40 | No (too low-cost) |
| Multi-message fixed talker (8-32 cells) | $80 to $300 | $100 to $400 | Rarely |
| iPad (hardware only) | $330 to $800 | Same | Sometimes, if bundled with SGD prescription |
| AAC app (Proloquo2Go, TouchChat) | N/A on Amazon | $150 to $350 one-time or annual | Sometimes under Medicaid waiver |
| Mid-range dedicated SGD | $400 to $1,500 (reseller) | $1,200 to $3,000 | Yes, with SLP documentation |
| High-end SGD (Tobii, PRC) | $2,000 to $8,000 (reseller) | $6,000 to $10,000 | Yes, Medicaid and many private plans |
Medicaid covers SGDs as durable medical equipment when an SLP documents medical necessity [3]. Many private plans work the same way, though rules shift from state to state. If your child's SLP writes a letter of medical necessity and the device qualifies as an SGD under Medicare and Medicaid guidelines, your out-of-pocket cost can end up at zero. Buy that same device through Amazon instead and you lose the insurance path, and usually the manufacturer warranty too.
State AT lending libraries and nonprofit device-loan programs let families trial equipment at no cost, so it's worth doing before any big purchase. A good rule of thumb: don't spend more than $100 out of pocket until you've talked to an SLP and looked into whether a funded option exists.
Are Amazon's AAC listings actually safe to buy?
For basic tools, yes. For anything with software licensing attached, you need to be more careful than a typical Amazon purchase, and it's a concern most review articles skip entirely.
Amazon runs a co-mingled inventory model, meaning a listing marked "sold by Amazon" can pull units from several different fulfillment sources. That's a non-issue for toys or books. It's a real problem for a medical communication device, because you need a traceable serial number for insurance claims, a manufacturer warranty, and software licensing tied to that exact unit.
Refurbished Tobii Dynavox and PRC units turn up on Amazon regularly. Some are legitimately certified-refurbished and properly documented. Others come from third-party sellers with no paperwork trail at all. If a device arrives with someone else's AAC vocabulary still loaded on it, that's your sign you've ended up with an unlicensed resale unit rather than the real thing.
For mid-range and high-end devices, the safer route is buying directly from the manufacturer (Tobii Dynavox, PRC-Saltillo, Attainment Company) or through a certified AT dealer. These vendors offer 30 to 60-day free trials, provide clinical support, and generate the paperwork your insurance company will actually ask for.
Tier 1 products are a different story: picture boards, single-message buttons, symbol card sets. Amazon works fine here, since the stakes are low, these items don't carry serial numbers, and the price matches what you'd find anywhere else.
What is the best AAC device for a child with autism on Amazon?
There isn't one, and that's not a cop-out answer. Autism communication profiles vary too much for a single product to fit everyone: some kids are minimally verbal, some are selective muters, some have apraxia alongside autism, some read well, some don't yet recognize symbols. Any article that hands you one "best" product is either selling something or hasn't worked with enough kids to know better.
What the research actually points to is that a large core vocabulary matters more than button count. A 2021 paper in Augmentative and Alternative Communication found that kids using AAC systems with a large core vocabulary made significantly more communicative turns than kids using limited-vocabulary devices [4]. ASHA's evidence maps consistently favor dynamic-display, core-vocabulary systems for nonspeaking autistic children [1].
For a child with autism under five who's just starting with AAC, SLPs tend to suggest one of two starting points: a PECS starter kit as a no-tech foundation (roughly $20 to $60 on Amazon), or an iPad running Proloquo2Go or LAMP Words for Life, bought through the App Store.
Proloquo2Go, from AssistiveWare, is one of the most researched AAC apps around. It uses SymbolStix symbols, has a motor-planning layout, and gives a full vocabulary from day one. As of 2024 it costs $249.99 as a one-time App Store purchase, and it isn't sold on Amazon directly [11]. LAMP Words for Life, built around the Language Acquisition through Motor Planning approach, is another strong option, especially when childhood apraxia of speech shows up alongside autism [5].
If your child's evaluation names apraxia of speech as a co-occurring condition, LAMP's motor-planning approach is worth weighing more heavily. And if echolalia already makes up a lot of how your child communicates, read up on echolalia first: it'll help you see which AAC features actually match how your child talks right now.
Can an Amazon Echo or Alexa work as an AAC device?
Not really, though there's a narrow exception. Alexa needs a voice to respond to, and most kids who need AAC have unreliable or absent spoken output, so they can't reliably get Alexa's attention in the first place. Amazon has built in accessibility features, including recognition for atypical speech patterns, but that helps adults with dysarthria (slurred but present speech) far more than children who speak little or not at all.
Where Amazon does earn a place in this conversation is the Fire tablet, which plenty of families use simply as cheap hardware. The Fire HD 8 and Fire HD 10 run Android-based systems, so you can sideload Android AAC apps onto them, Snap Core First or the free, open-source Cboard among them. At $90 to $150 for the tablet, versus $330 and up for an iPad, this is a genuinely useful option for families watching their budget.
The catch: Fire tablets run slower, touch response isn't as sharp as an iPad's, and some AAC apps won't run on them at all (Proloquo2Go needs iOS or macOS, for instance). So if cost is the obstacle, a Fire tablet paired with an Android-compatible app is legitimate. If money isn't the deciding factor, most SLPs point families toward the iPad, since these apps tend to run better there.
Using Alexa as an actual communication partner is a separate, much narrower case. For older, more independent AAC users, it can control smart home devices, set reminders, or look things up. It just isn't a communication system on its own.
How does Amazon compare to buying through insurance or Medicaid?
This is the comparison where parents most often end up making the choice that costs them the most, so it's worth slowing down on.
Ordering from Amazon gets you a device fast: no paperwork, no clinician, and no chance of insurance reimbursement for that purchase. Spend $400 on an Amazon-listed AAC device when your child's Medicaid waiver would have covered 100% of a better device through a certified AT dealer, and you've lost the money and ended up with the weaker tool anyway.
Going through an SLP-facilitated insurance process takes longer, usually 4 to 12 weeks for prior authorization and delivery, but it comes with an evaluation from an SLP who knows AAC, manufacturer support, software licensing, and a device that can be re-evaluated and upgraded as your child grows [3].
Medicaid covers a speech-generating device when it's medically necessary and the child has a communication disorder that substantially limits their ability to speak. The SLP writes the evaluation, specifies the device, and submits it with a physician's prescription. Most state Medicaid programs work this way, and some states also run separate AT waivers covering a wider range of devices.
The American Academy of Pediatrics has flagged technology-assisted communication as an area where families should expect help with care coordination and insurance navigation [6], so you're not meant to sort out the insurance maze alone.
Families still within the early intervention window (under age three in the U.S.) have another route: Part C of the Individuals with Disabilities Education Act requires AAC to be considered as part of a child's Individualized Family Service Plan (IFSP), and devices obtained this way come at no cost to the family in most states [7].
The practical rule of thumb: Amazon is fine for low-tech, immediate, under-$100 items. Anything bigger belongs on the clinical and insurance path.
What are the best low-cost AAC options on Amazon for a late talker?
If your child is a late talker (usually 18 to 30 months, with fewer words than expected and no other developmental concerns), the picture looks a bit different. Most late talkers pick up spoken language quickly with the right support and never need a high-tech device long-term. So the goal isn't a permanent solution, it's supporting communication while you wait for an evaluation or work through speech therapy with a clinician.
A few Amazon categories do have real clinical backing for this age group. Laminated core vocabulary boards, built around 25 to 36 symbols covering words like "more," "stop," "want," and "go," are cheap (several run under $20) and genuinely useful. The research on aided language stimulation with core boards holds up well: a 2019 study in Language, Speech, and Hearing Services in Schools found communication growth in young children exposed to AAC even before they started using the device to express themselves [8].
The GoTalk Pocket and GoTalk 4+ are fixed-display talkers that speech-language pathologists recommend often, running $50 to $120 on Amazon. You record your own voice, choose the photos or symbols, and they hold up fine under toddler handling.
For PECS, the official starter kit from Pyramid Educational Consultants runs about $60 to $80 and includes the manual plus a basic picture set. It's a validated system built specifically for children who aren't yet initiating communication on their own [12].
One thing worth paying for that you won't find on Amazon: time with a speech-language pathologist who can model AAC use with your child directly and tell you which tool actually fits them. No product, however well reviewed, replaces that.
Should you use an AAC app or a dedicated AAC device?
People argue about this constantly in AAC circles, and honestly, neither side wins across the board.
Dedicated AAC devices (also called SGDs) are built for one job. They're ruggedized, they don't run other apps, they won't tempt a child with distractions, and they mount on a wheelchair or stroller. For a child heading into school, where teachers need to update vocabulary and the device will hit gym floors more than once, a dedicated device tends to hold up better over the years.
App-based AAC on a tablet costs less up front and flexes more easily. Updates come faster, and if one app isn't working you can switch to another. The catch is that a tablet is also a YouTube machine, and plenty of children with autism or ADHD would rather watch videos than touch the AAC app. Cases and single-app lock modes (Guided Access on iOS) help, but keeping a child on task takes real, ongoing effort.
A 2020 survey of SLPs published in the Augmentative and Alternative Communication journal found no significant difference in vocabulary-acquisition outcomes between app-based and dedicated-device users, with both groups gaining when implementation fidelity was high [4]. What seems to matter more than the hardware is whether the vocabulary system is large and consistent, whether the people around the child actually model its use, and whether the child gets enough time on the device to build motor-planning routines.
For kids working through autism spectrum speech therapy, the app's motor-planning features and how well the SLP weaves the device into sessions matter more than whether it runs iOS or a dedicated operating system.
If you're looking for something to run alongside what your child's SLP is already doing, tools like Little Words (littlewords.ai) offer AI-supported speech practice for home use between sessions. It won't replace a device or an SLP, but it's a reasonable way for families who want extra practice time to get it.
Does AAC stop kids from learning to talk?
No, and this is probably the biggest myth standing between families and a tool that could help. A lot of parents hold off on AAC because they're afraid a device will become a crutch and their child will stop trying to talk. That's a reasonable worry, but the research doesn't back it up.
The AAC evidence map maintained by ASHA pulls together a number of high-quality studies, and the finding across them is consistent: AAC use doesn't suppress speech, and in many cases it actually helps it along [1]. Beukelman and Mirenda make a similar point in their standard AAC textbook, now in its fifth edition: giving a child more ways to communicate creates more opportunities to communicate, which tends to produce more vocalizing, not less.
The American Academy of Pediatrics backs this up in its guidance for children with complex communication needs, noting that using several communication methods together works better than insisting on speech alone [6].
None of this means every late talker needs a device. An 18-month-old with 15 words who keeps adding to that list is probably fine without one. But a 3-year-old with zero to 10 functional words, or a child who lost words they used to say, is a strong candidate for an AAC evaluation, whether or not autism is part of the picture.
Timing seems to matter quite a bit. A 2017 study in the Journal of Autism and Developmental Disorders found that children who started using AAC before age 5 had noticeably stronger communication skills at age 9 than those who started between ages 5 and 9 [9]. When support is already clearly needed, waiting around to see if speech shows up on its own has a real cost.
Setting up a device you already bought
If you've picked up something reasonable (a GoTalk device, a laminated board set, or an iPad with an AAC app), the setup itself isn't the hard part.
For a recordable button device like a GoTalk or BIGmack, record your own voice saying the target word or phrase, then put a photo or symbol on the button face. Introduce it during an activity where that word would naturally come up, and press it yourself a few times before you expect your child to touch it. That's really the whole process.
For an iPad app, download it and run through the setup wizard, which will ask about your child's language level, vocabulary preferences, and symbol type (photos, line drawings, or text). Apps like Proloquo2Go and TouchChat come with solid default vocabulary sets built for beginners, so resist the urge to customize everything on day one. Start on the core vocabulary pages, usually just a tap from the home screen, and model those words during regular daily routines. Parents tend to make the same mistake in one of two opposite directions. Some spend hours personalizing photos and pages before their child has touched the device at all. Others hand it over and just wait to see what happens. Neither gets you anywhere. What actually works, and what the evidence supports, is aided language stimulation: you model the device by pressing symbols to talk during everyday activities, without requiring your child to respond, until they start imitating and eventually initiating on their own [8]. A speech-language pathologist should walk you through this during sessions. If you don't have one yet, online speech therapy has expanded a lot since 2020, and many services now offer teletherapy where the clinician watches you use the device over video and coaches you through it in real time.
Before you buy anything on Amazon, though, there are four questions worth putting to your SLP first, because they'll save you money and stop you from buying the wrong thing twice.
Start with whether your child actually needs a device right now, or whether what's needed is a communication system. Those aren't the same thing. A system is the bigger picture, and it might reasonably start with a paper board and PECS before anyone talks about electronics. Not every child needs a screen on day one.
Next, ask whether your child qualifies for a device through Medicaid or private insurance. If so, buying on Amazon before that process plays out is a mistake: wait for the evaluation and let the funded path get your child a better device than you'd likely buy yourself.
Also ask whether you can trial the app or device before spending anything. Most major AAC app vendors offer 30-day free trials, Tobii Dynavox and PRC-Saltillo both run loan programs, and your state's AT program almost certainly has a lending library where you can borrow devices for weeks at no cost.
Finally, ask which vocabulary system fits your child specifically. Choosing between LAMP, core-word, PECS-based, and literacy-based AAC comes down to your child's motor abilities, symbolic understanding, and communication goals, so there isn't a generic answer here worth trusting.
If you don't already have an SLP on your team, the ASHA Pro Find directory at asha.org lets you search for certified practitioners, and many states offer free evaluation pathways through school districts (ages 3 and up under IDEA Part B) or early intervention programs (under 3, under Part C) [7][10].
If you'd rather understand what an evaluation actually involves before that first appointment, the AAC devices guide on this site walks through the full evaluation and selection process. And if your child has a diagnosis alongside the communication delay, it's worth also reading about autism spectrum speech therapy and early intervention.
Common questions about buying and using AAC devices
Yes, you can buy some AAC tools on Amazon, but it depends on the tier. Low-tech items like picture boards, symbol sets, and single-message recordable buttons are fine to order there. For mid-range and high-end speech-generating devices, though, buying straight from the manufacturer or a certified AT dealer is the safer route, since warranties, software licenses, and insurance paperwork all depend on going through legitimate channels.
On the cheap end, single-message recordable buttons (Big Red, BIGmack, or similar) run $15 to $40, and laminated core vocabulary boards cost $10 to $25. These are genuine starting tools for a child who's just beginning to communicate. They won't replace a dynamic-display device if your child ends up needing one, but they're useful in their own right, especially while you're waiting on an evaluation.
You'll sometimes spot Tobii Dynavox or PRC-Saltillo devices in Amazon search results, but these are usually third-party or refurbished listings. Neither company sells new units through Amazon's main retail channel. A refurbished device from a third-party seller comes with real risks: no manufacturer warranty, missing software licenses, and no documentation you can use for an insurance claim. For these brands, stick with manufacturer-direct purchases or certified AT dealers.
An Amazon Fire tablet can work as an AAC device, with some caveats. The Fire HD 8 and HD 10 run Android and can sideload apps like Snap Core First or the free Cboard app, and at $90 to $150 they cost far less than an iPad. The tradeoff is slower processing, less precise touch response, and no access to iOS-only apps like Proloquo2Go. Still, if budget is what's standing in your way, a Fire tablet is a legitimate option.
Worried that a device will stop your child from talking? The research says otherwise. ASHA's evidence maps and multiple peer-reviewed studies show that AAC use doesn't suppress speech development, and in many children a reliable way to communicate actually increases vocalizing and attempts to communicate. The American Academy of Pediatrics backs multimodal communication for kids with complex communication needs, meaning speech and AAC working together is the goal, not a fallback.
There's no minimum age to start. Children as young as 12 to 18 months have used low-tech AAC like picture boards or object-based choices, and high-tech dynamic-display devices are typically introduced between ages 2 and 4 for kids who need them. A 2017 study in the Journal of Autism and Developmental Disorders found better long-term outcomes for children who started AAC before age 5 compared with those who started later.
Insurance won't reimburse a device bought on Amazon. Medicaid and private insurance only cover speech-generating devices purchased through licensed AT dealers, with an SLP evaluation and physician prescription on file. Even if it's the exact model a doctor would prescribe, an Amazon purchase leaves no paper trail insurance can use. Try the insurance path first before spending out of pocket on anything over $100.
If you go the Fire tablet route, the Android apps that work include Snap Core First (Tobii Dynavox), Cboard (free and open-source), LetMeTalk (free), and CommunicoTot for younger children. Proloquo2Go, LAMP Words for Life, and TouchChat HD are iOS-only, so you'd need an iPad or iPhone for those. Check that your target app has an Android version before you buy the tablet.
Whether your child needs a device or just more therapy is really a question for an SLP evaluation. As a general guide, a child 30 months or older with fewer than 50 words, no two-word combinations, or noticeable frustration from limited communication is a strong candidate for an AAC evaluation. It's not an either/or choice: most children who use AAC keep working on spoken language at the same time.
One setup detail worth knowing about is aided language stimulation, sometimes called partner-aided input: the adult models the device by pressing symbols during everyday conversation without requiring the child to respond. A 2019 study in Language, Speech, and Hearing Services in Schools found this builds understanding and, eventually, expressive use of the device. Handing a child a device with no modeling almost never works on its own.
If you want to try something before buying, Cboard and LetMeTalk are free Android apps, and companies like Tobii Dynavox and AssistiveWare offer 30-day free trials. State assistive technology programs run lending libraries where you can borrow a device for several weeks at no cost (the ASHA directory at asha.org lists these by state), and early intervention under IDEA Part C provides AAC free of charge for qualifying children under three.
A speech-generating device is purpose-built hardware, usually ruggedized, without access to social media or video apps, and often mountable to a wheelchair or stander. An AAC app runs on a regular tablet, iPad or Android. Both produce synthesized speech. SGDs hold up better physically and can be funded as durable medical equipment through insurance; apps cost less upfront and update faster. When either is set up well, the clinical outcomes look similar.
To find an SLP who specializes in AAC, the ASHA Pro Find directory at asha.org lets you search by specialty and location, look for AAC, augmentative communication, or autism listed as practice areas. University speech and hearing clinics often have AAC specialists and sliding-scale fees, and teletherapy SLPs focused on AAC have grown a lot since 2020 and can observe device use over video if local options are thin.
Echolalia is common in autistic children and coexists with AAC use just fine. Knowing the function of your child's echolalia (immediate, delayed, mitigated) helps an SLP set up the device's vocabulary appropriately, and some children use scripted phrases from their AAC device the same way they use echolalia: as a real, functional way to communicate. It's worth reading more on echolalia to understand how the two interact.
None of this replaces an actual evaluation with a speech-language pathologist, who can look at your child's specific communication and recommend what fits.
Sources- ASHA, Augmentative and Alternative Communication overview: ASHA defines AAC as 'all forms of communication (other than oral speech) that are used to express thoughts, needs, wants, and ideas' and maintains an evidence map supporting AAC for autism and related conditions.
- Tobii Dynavox, Speech-generating device product line: High-end dedicated SGDs like those in the Tobii Dynavox line are sold through certified AT dealers, not through Amazon retail, at prices typically ranging from $6,000 to $10,000 before insurance.
- CMS, Medicaid coverage of speech-generating devices: Medicaid covers SGDs as durable medical equipment when an SLP documents medical necessity with an evaluation report and a physician prescription.
- Augmentative and Alternative Communication journal, 2020-2021 studies on device type and vocabulary outcomes: Research published in the AAC journal found no significant difference in vocabulary acquisition outcomes between app-based and dedicated device users when implementation fidelity was high, and children using large core vocabulary systems made more communicative turns.
- American Academy of Pediatrics, care for children with medical complexity: The AAP has noted that multimodal communication, including technology-assisted AAC, produces better outcomes than restricting children to speech-only attempts, and identifies communication technology as an area for care coordination support.
- U.S. Department of Education, IDEA Part C early intervention: Under IDEA Part C, AAC must be considered as part of a child's IFSP, and devices obtained through this route come at no cost to the family in most states for children under age three.
- Language, Speech, and Hearing Services in Schools, aided language stimulation study 2019: A 2019 study in Language, Speech, and Hearing Services in Schools found communication growth in young children with AAC exposure through partner-aided language stimulation, even before children began using the device expressively.
- Journal of Autism and Developmental Disorders, AAC timing study 2017: A 2017 study found that children who started AAC before age 5 had significantly stronger communication skills at age 9 than children who started between ages 5 and 9.
- ASHA, Pro Find clinician directory: ASHA's Pro Find directory allows families to search for certified SLPs by specialty, including AAC and augmentative communication, and by geographic location or teletherapy availability.
- AssistiveWare, Proloquo2Go app pricing and features: Proloquo2Go is available as a one-time purchase of $249.99 in the iOS App Store as of 2024, making it one of the most widely used and researched AAC apps for children with autism and complex communication needs.
- Pyramid Educational Consultants, PECS system overview: The Picture Exchange Communication System (PECS) is a validated, researched AAC method specifically designed for children who are not yet initiating communication; starter kits are available through Amazon and direct purchase for $60 to $80.