Machines we use

Machines we use1998
About this book
Examines various simple machines and how they are used to make work easier and provides activities using wheels, levers, pulleys, screws, and more.
Details
- First published
- 1998
- Publisher
- Children's Press(CT)
- Pages
- 40
- ISBN-13
- 9780516207933
- OL Work ID
- OL14314W
Subjects
ExperimentsJuvenile literatureMachinesSimple machinesMachineryMachinery, juvenile literatureMechanical movements