Forces and motion are key concepts in the elementary science curriculum. How Simple Machines Work uses easy-to-read text and full-color photographs to help young readers understand the principles behind simple machines. Each volume includes three diagrams to enhance understanding. The text has been vetted by a science curriculum consultant and a reading consultant, allowing students to build reading skills as well as their knowledge of science concepts.
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Vendeur : Library House Internet Sales, Grand Rapids, OH, Etats-Unis
Hardcover. Etat : Good. No Jacket. Demonstrates how levers help to move loads by pivoting on a fulcrum, and provides examples of some practical uses for levers. Due to age and/or environmental conditions, the pages of this book have darkened. Former library book. Has been glued back into its covers after being shaken loose. Solid binding. Moderate shelf wear. Please note the image in this listing is a stock photo and may not match the covers of the actual item. Ex-Library. N° de réf. du vendeur 123742850
Quantité disponible : 1 disponible(s)
Vendeur : Antiquariat Buchkauz, Herzogenburg, Autriche
8°, Hardcover. Etat : Gut. first Edition. 24 S. Pictures, good condition Sprache: Englisch Gewicht in Gramm: 173. N° de réf. du vendeur 294538
Quantité disponible : 1 disponible(s)