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Friday, May 27, 2011

Easy-To-Build Catapults Create Lessons In Physics

The science behind catapults is simple yet history shows the complexity of these contraptions. Here is an easy-to-build catapult that is safe and easy-to-use for even small children.

This is a great lesson in levers, projectory, springs, simple machines, aerodynamics and more. A trip to the playground where there is an old-fashioned see-saw can help bring the lesson home.

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