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Author
Publisher
Children's Press
Pub. Date
2003.
Accelerated Reader
IL: LG - BL: 4.8 - AR Pts: 1
Language
English
Description
Describes various kinds of simple machines, showing how they can be made out of easily obtainable objects and detailing experiments that show how they make tasks easier to perform.
Author
Series
Publisher
Children's Press
Pub. Date
2003.
Accelerated Reader
IL: LG - BL: 5.3 - AR Pts: 1
Language
English
Description
Explores the science behind energy through simple experiments that use everyday objects to demonstrate, for example, how food produces energy and how a roller coaster works.
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