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STEM

ShadowTots

Turn any lamp or sunny window into a shadow theatre (ages 3–5): make a shadow bigger, find what light can and can't pass through, and watch a shadow swing when you move the light — real light-and-shadow science with four shadow friends. No camera, no data.

Icon coming soon
In planning Swift 6 · SwiftUI · FoundationModels NGSS 1-PS4-3 (light & shadow; K-PS on-ramp) Child-as-scientist inquiry play (Gopnik) Cause & effect with a physical light source Hero color: #4a4fa0
Engagement: Modes pending

What's inside

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Learning goal

Turn any lamp or sunny window into a shadow theatre (ages 3–5): make a shadow bigger, find what light can and can't pass through, and watch a shadow swing when you move the light — real light-and-shadow science with four shadow friends. No camera, no data.

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Question kits

16 curriculum-aligned kits × 25 questions = 400 questions per app, mapped to recognized standards.

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On-device AI mentor

FoundationModels-powered hints, feedback, and adaptive difficulty — all running locally.

Mentored by Stretch — on-device AI, no data leaves the device.

How ShadowTots handles your kid's data

  • ✅ All progress, settings, and AI-generated content stays on the device
  • ✅ No analytics, no tracking, no third-party SDKs
  • ✅ No ads, no in-app purchases — you pay once
  • ✅ COPPA compliant under the 2026 FTC amendments
  • ✅ Parental controls + session limits + content filters built in

Full parent privacy guide →

Built with ForgeKit

ShadowTots runs on ForgeKit — the open-source Swift Package Manager framework that powers every Spark & Anvil app. ForgeKit ensures consistent accessibility, COPPA compliance, and design language across the portfolio, so your kid's progress and preferences feel coherent across every app they touch.

Coming to the App Store

ShadowTots is in active development. Email us to hear when it ships — no marketing, no spam, just a one-shot launch announcement.

Email me at launch

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