Title Work & simple machines / Jon Richards.

Publication Info.

Brookfield, CT : Copper Beech Books, 2000.

Copies

Location	Call No.	Status
Newington, Lucy Robbins Welles Library - Children's Department	J621.8 RICHARDS	Check Shelf

Description	31 pages : color illustrations ; 29 cm.
Series	Science factory
	Science factory.
Summary	Uses simple experiments to explore wheels, pulleys, levers, friction, and lift in terms of inventions and discoveries underlying the modern mechanical world.
Subject	Simple machines -- Juvenile literature.
	Force and energy -- Juvenile literature.
	Simple machines -- Experiments.
	Force and energy -- Experiments.
	Experiments.
Added Title	Work and simple machines
ISBN	0761311599 library binding

-->