What forms of transportation are used on land? How do ships stay afloat? Which aircraft dont use wings to fly?

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:

96 pages of informative content and answers to many popular questions

Hundreds of labeled, full-color illustrations

An index to key terms

A More to Know section that motivates children to explore further

Ages 5 to 8