Series:

Amicus Readers: Everyday Science: Level 1

2 total works

Cover of Simple Machines

Simple Machines

by Joann Early Macken

Published 1 January 2011

Cover of Toys

Toys

by Joann Early Macken

Published 1 August 2010
"Simply describes the forces of friction and other physics concepts using common toys such as bicycles and yo-yos. Includes experiments"--Provided by publisher.