Learning that's out of this world.
CEF Kids turns reading, math, and sight words into space-faring adventures. Every kid gets their own profile, their own pace, and their own AI story to choose.
Step inside the Earthlings world
A galaxy of adventures, friends, and discoveries — drawn just for kids.
Meet the Characters
A diverse crew of Earthlings — every kid sees themselves in the adventure.
Super Earth
Captain of the Crew
Our home planet, suited up to explore the galaxy with kids of every kind.
Zara
Story Scout
Loves reading every sign, sticker, and starship manual she finds.
Kenji
Number Navigator
Counts comets, sorts moon rocks, and turns math into a game.
Luna
Word Wizard
Builds new words from letter blocks faster than light.
Arjun
Rocket Engineer
Designs the ships that take the crew on every adventure.
5 games. Endless play.
Each game gets easier or harder as your kid plays — automatically.
Reading Adventures
Cosmic stories with comprehension quizzes.
Teaches
Reading comprehension, vocabulary, focus
Sight Words & Phonics
Tap-to-match word games that level up.
Teaches
Word recognition, early literacy
Math: Counting & Add
Friendly number problems for early learners.
Teaches
Counting, addition, subtraction
Math: Times & Words
Multiplication and tricky word problems.
Teaches
Multiplication, word-problem reasoning
AI Adventure
Choose-your-own-adventure stories powered by AI.
Teaches
Decision-making, creativity, reading
Ready to blast off?
Create a parent account, add a kid profile, and play in under a minute.
Start free →