From “hmm?” to “aha!”: science for children aged 6 to 10
Is That True, Zoru? Maya finds out!
The picture book series “Is That True, Zoru?”: full of questions, experiments and puzzles. Zoru loves to guess, Maya checks, and together they find out how the world works. To read, to try and to solve.
From “hmm?” to “aha!”
- Hmm…Every book starts with a question that makes children wonder.
- Guess & tryMaya and Zoru guess, test and look closely. Even a wrong guess helps.
- Aha!Then it clicks: now you understand how the world works.
Start here
Gravity for Kids
Why Does Everything Fall Down?
Plop! Maya’s ice cream falls on the sidewalk. Zoru, the little robot who loves to guess, is convinced the ground is a giant magnet! Maya doesn’t believe it, so they make a bet. Mom explains, Dad tests, and on the new trampoline they discover Einstein’s amazing idea: heavy things bend space!
All books
2
The Universe for Kids
Hmm… How Big Is Space?
Coming soon3
Rockets for Kids
Hmm… How Do We Get to Space?
Coming soon4
Day and Night for Kids
Hmm… Where Does the Sun Go at Night?
Coming soon5
Satellites for Kids
Hmm… How Do Satellites Stay Up?
Coming soon6
Airplanes for Kids
Hmm… How Do Airplanes Fly?
Coming soon7
Artificial Intelligence for Kids
Hmm… How Can a Computer Learn?
Coming soon8
Atoms for Kids
Hmm… What Is Everything Made Of?
Coming soon · Spring 2027Got a book code?
You’ll find it on the “For grown-ups” page in your book.







