Why is the sky blue?

How do astronauts breathe in space?

What is a lunar eclipse?

The Do You Know? books provide an in-depth look at a wide range of popular subjects.

Appealing to children who want to know everything, each thought-provoking book features:

80 pages of informative content and answers to many popular questions

Hundreds of labeled, full-color illustrations

An index to key terms

And a “More to Know” section that motivates children to explore further

Ages 5 to 8

Product details

Made in China

Weight: 1.23 lb

Dimensions: 10 x 8 x 0.8 in