Simple Machines
Jeff Barger
No. of pages 24
This book is part of a book series called Simple Machines .
This book has been graded for interest at 6-9 years.
There are 24 pages in this book. This book was published 2019 by Discovery Library .
This book is in the following series:
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
...More