Why Does It Fly? Level 6 Factbook (Cambridge Young Readers)
By Rob Moore.
Description
A series of twenty non-fiction science readers which engages children in the world around them. What makes flight possible? Why can a bumblebee fly? How does a jet engine work? You can find the answers to these and other questions about flight and gravity in Why Does It Fly? - from Amzon
ISBN(s)
0521137470, 9780521137478
