Details
PUBLISHED
[United States] : Lerner Publishing Group : Made available through hoopla, 2012
EDITION
Unabridged
DESCRIPTION
1 online resource (1 audio file (10 min.)) : digital
ISBN/ISSN
9781467755665 (sound recording : hoopla Audio Book) MWT11805492, 1467755664 (sound recording : hoopla Audio Book) 11805492
LANGUAGE
English
NOTES
Read by Various Readers
What do jar tops and water-bottle lids have in common? Both of them are screws! Screws are simple machines. They help us to do jobs more easily. But don't take our word for it. Put screws to the test with the fun experiments you'll find in this book. This series sheds light on a key science question; How Do Simple Machines Work? Hands-on experiments, interesting photos, and useful diagrams will help you find the answer!
Mode of access: World Wide Web