Learning that
feels like play.
An AI-powered learning OS where kids learn, play, read, speak and grow โ turning screen time into real skills, designed for ages 3 to 12.
4.9 โ โ โ โ โ
Average parent rating
As featured in
Pick a world to explore
Seven kid-friendly topics with lessons, fun facts, quizzes and hands-on ideas.
Science
Solar System ยท Dinosaurs ยท Volcanoes
History
Ancient Egypt ยท Pyramids ยท Vikings
Space
Astronauts ยท Mars ยท NASA
Technology
Robots ยท Coding ยท AI
Geography
Countries ยท Flags ยท Oceans
Arts & Creativity
Drawing ยท Music ยท Crafts
Life Skills
Manners ยท Emotions ยท Safety
Browse all topics
See the full explorer
Explore all
Explore the Human Body
Tap any organ system below to discover amazing facts about how your incredible body works.
๐ง Brain
86 billion neurons
โค๏ธ Heart
100K beats/day
๐ซ Lungs
300M air sacs
๐ข Stomach
20ft intestines
๐ฆด Bones
206 bones
๐ช Muscles
600+ muscles
Circulatory System
Heart
100K
Beats / Day
5L
Blood Volume
Your heart is a powerful muscle about the size of your fist. It pumps blood through 60,000 miles of blood vessels, delivering oxygen and nutrients to every cell in your body.
Fun Facts
- 1 Your heart beats about 100,000 times every single day
- 2 It pumps enough blood in a lifetime to fill 3 super tankers
- 3 The heart has its own electrical system and can beat outside the body
One path, five levels
A clear adventure from first letters to confident, fluent reading.
Beginner
Letters & first sounds
100% complete
Explorer
Phonics & simple words
75% complete
Smart Kid
Sentences & grammar
50% complete
Super Learner
Reading & writing
25% complete
Little Genius
Fluent & confident
Not started
Reach the end to unlock your Legendary Certificate
Interactive activities
Tapping, tracing, matching and listening โ kids learn with all their senses.
Drag & Drop ๐งฒ
Pop words into boxes.
Match Words ๐
Link words & pictures.
Picture Quiz ๐ผ๏ธ
Spot it fast!
Letter Tracing โ๏ธ
Trace with a finger.
Pronunciation ๐ค
Speak, get star ratings.
Story Reading ๐
Read along together.
Flash Cards ๐
Flip & learn words.
Listening Practice ๐ง
Hear & repeat like a pro.
Featured games
Every game secretly builds skills. Shh โ don't tell the kids.
Story books
Illustrated stories that grow reading confidence, one page at a time.
Why parents love us
Because learning time finally feels like screen time โ the good kind.
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Safe for kids
Parent-approved, kid-safe content only.
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No ads during lessons
Zero interruptions. Ever.
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Expert-designed curriculum
Built with early-childhood educators.
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Progress reports
Weekly summaries straight to your inbox.
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Easy navigation
Big buttons, bright colors, zero confusion.
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Educational games
Fun on the surface, learning underneath.
Parent dashboard
Live ยท Emma is learning now
Words learned this week
24 new words
Daily streak
12 days ๐ฅ
Next goal
Explorer Level ๐งญ
Weekly progress
Loved by parents worldwide
"My daughter went from shy to reading short sentences in 3 months. The games keep her hooked!"
Sarah Mitchell
Mom of 2 ยท USA
"Clean, colorful and truly ad-free. I finally feel good about screen time in our house."
James Rodriguez
Dad ยท UK
"The certificates are genius โ my son shows them to everyone and begs to earn the next one!"
Aisha Khan
Mom ยท Canada
"Bilingual family here โ Learnopia made English practice playful instead of a chore. Worth every penny."
Lena Torres
Mom of twins ยท Australia
Pick a collection
Colourful, kid-safe wallpapers โ from Alphabet to Unicorn. Tap any collection and download your favourites for free.
126
images
Alphabet Wallpapers
Learn letters with colour
99
images
Animal Alphabet
ABCs with animal friends
Car Wallpapers
Supercars & speed
Cute Baby Wallpapers
Sweet & snuggly
60
images
Dinosaur Wallpapers
Roar-some reptiles
Princess Wallpapers
Fairy-tale magic
Rainbow Wallpapers
Colourful & cheerful
Space Wallpapers
Outer-space adventures
Unicorn Wallpapers
Sparkly & magical
Start the learning adventure
today
Join 1 million happy families. Your first 7 days are free โ no credit card, no fuss.