For fun and learning. Not a medical tool. Positions are approximate.
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Inside Out Explorer
Skeleton View · Learn the bones
Hold your hand up to the camera and learn the bones of your hand, drawn right on top of it and moving with you!
Who's exploring?
For fun and learning. Not a medical tool. Positions are approximate.
📷 The camera only turns on when you tap Start camera. Video stays on this device and is never saved or sent. Privacy notice
What does it do?
🤩 Fun fact!
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Round complete!
🤩 Bone count!
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Learn the bones
Tap Start camera and hold your hand in view, fingers spread.
Wiggle your fingers and watch the bones move with you!
Tap a label to learn about that bone.
Try two hands at once. 🙌
Press Bone Hunt to play: find 5 bones by wiggling them and earn stars! ⭐
Switch between Little Kids (simple names) and Big Kids (science names) at the top.
🤩 Did you know?
Each hand has 27 bones. Your hands and feet together hold more than half of the 206 bones in an adult's body!
For fun and learning. Not a medical tool. Positions are approximate. The bones are a drawing placed on your hand, not a picture of your real bones.
🔒 Privacy
Camera video is processed only on this device. It is never saved, recorded, or sent anywhere, and nothing about you is collected. Read the privacy notice
🙏 Credits
Hand tracking uses MediaPipe Hand Landmarker by Google, used under the Apache License 2.0 (license, notice). This app is not made or endorsed by Google. Bone drawings are original art made for this app.
For grown-ups:
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Grown-ups only
This link leaves the app. Ask a grown-up to answer: