Simple Machines
Kay Manolis
This book is part of a book series called Simple Machines .
This book has been graded for interest at 7-9 years.
This book was published 2016 by Blastoff! Readers .
This book is in the following series:
First Science
Blastoff Readers-Simple Machines
...More
Get to Know Wedges Wedges are used to separate, lift, or hold things in pla...More
This book is suitable for ages 7 to 8 years. Read all about wheels and axle...More