Sensational Science Projects With Simple MachinesBook - 2006
How can a 50-pound boy lift a 200-pound man? How does a wheelbarrow work? Is it easier to roll a toy truck up an inclined plane or just pick it straight up? What is an easy way to move a load of bricks? The experiments in this book will show how simple machines work and explain some simple principles of physical science. All you need are some simple materials, most of which can be found around your home, school, or neighborhood. So grab your marbles, wheels, and buckets and discover that physics is fantastic!
Publisher: Berkeley Heights, N.J. : Enslow Elementary, c2006.
Edition: Library ed.
Branch Call Number: 621.8078
Characteristics: 48 p. : col. ill. ; 24 cm.
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