Why Does It Fly? Level 6
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?
Also in this subject
Kid's Box American English Second edition is a seven-level course for young learners.
Authors: Lucy Frino, Melanie Williams
English Type: American English
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