Do you know how strong a gorilla is? Or how trees help you breathe? Step by step, these books guide young readers through the most amazing things to know!

With 30 cool answers to 7 fun questions!

Step by step, the length of the pages increases to make room for more fantastic facts, giving a fun twist to this book full of fascinating information.

A stunning series which includes Animals, My Body, Nature and My World where knowledge grows one step at a time