ToolsBook - 1991
Part of a series which covers a range of subjects including science, maths, English and technology. This book provides simple examples of levers, pulleys, wedges, wheels and axles. There are ideas for activities throughout and suggestions to encourage discussion and exploration.
Publisher: Bath, Avon : Cherrytree Books, ©1991.
Characteristics: 23 pages :,colour illustrations ;,22 cm.