Arthur Johnson Memorial Library

Pipe, Jim, frey50

Why does it fall over? / Jim Pipe ; [illustration, Jo Moore]. - Brookfield, Conn. : Copper Beech Books, 2002. - 24 p. : col. ill. ; 27 cm. - How? What? Why? .

Includes index.

Simple text and experiments illustrate the concept of equilibrium.

0761327215 (lib. bdg.) 0761316868 (trade)

2001052787


Equilibrium--Experiments
Equilibrium--Experiments.
Experiments.

j531.2078 Pip 25