Everyday Science (Series)
A level 1 Amicus Reader that describes how simple machines--levers, screws, pulleys, inclined planes, wedges, and wheels and axles--are used in construction and how they make work easier. Includes science experiments.
Publisher: Amicus
Author: JoAnn Early Macken
Copyright: 2010
Simple Machines - Reinforced Library HC est en rupture de stock et sera envoyé dès qu'il sera disponible
