Clocks : building and experimenting with model timepieces /
by Bernie Zubrowski ; illustrated by Roy Doty.
- New York, N.Y. : A Beech Tree Paperback Book, 1988.
- 112 p. : ill ; 23 cm.
- A Boston Children's Museum Activity Book. .
Summary : Instructions for using readily available materials to make working models of different kinds of clocks with suggested experiments to discover how they work.
The first clocks--Water clocks--Sandglasses--Mechanical clocks.