Explore the human body,one amazing system at a time.
Kid-friendly topics that answer big questions and spark even bigger curiosity.
Brain & Thinking
Breathing (Lungs)
Heart & Circulation
Eating & Digestion
Kidneys & Your Body’s Cleanup
Bones & Movement
Also inside: Skin (free), Teeth, Senses and eyes and How I grow.
Why parents love it
A playful, trusted way to help your child build body knowledge, healthy habits and confidence.
Builds real understandingTurns big body ideas into simple, engaging lessons.
Supports healthy habitsHelps kids care for their bodies with everyday, age-appropriate tips.
Nurtures curiosity & confidenceAnswers kids’ “how” and “why” questions in a positive, encouraging way. No ads, no accounts.
One price, no subscription
Try it
Free
The whole skin lesson with Dermy, with its 3D model and quiz.
Full version
4.99
All ten body topics. Pay once, keep it forever, restore it on your other devices.
Price in US dollars; your store shows your local price. Buying is behind a grown-up check.
Questions parents ask
What age is LittleBody for?
The lessons are written for children around 5 to 7. Younger children enjoy it with a grown-up. Older children like the 3D models.
Does it collect my child’s data?
No. There are no accounts, ads or analytics. Stars and progress are saved only on the device. Read the privacy policy.
Does it need the internet?
No. After you install it, every lesson works offline.
How do I restore my purchase on a new device?
Sign in to the same Google or Apple account, open For grown-ups and tap Restore purchases. See Help.
