Items related to Making Machines with Ramps and Wedges (Raintree Perspectives...

Making Machines with Ramps and Wedges (Raintree Perspectives: Simple Machine Projects) - Hardcover

 
9781406289282: Making Machines with Ramps and Wedges (Raintree Perspectives: Simple Machine Projects)

Synopsis

What is the difference between a ramp and a wedge? How are they used, and why do they work? These straightforward experiments strikingly reveal their power to move heavy items more easily and cut through air and water more efficiently. Age 7-9

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About the Author

Chris Oxlade is an experienced author of non-fiction books for children. He has written more than 200 titles on science, technology, sports and hobbies, from encyclopedia articles to fun activity books.

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