An edition of What do ramps and wedges do? (2006)
What do ramps and wedges do?
By Glover, David
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Publish Date
2007
Publisher
Heinemann Library
Language
eng
Pages
24
Description:
Features artwork and photographs that help to explain the workings of machines. This title develops children's knowledge of the basic principles of their design and technology.
subjects: Inclined planes, Wedges, Juvenile literature