After-school and out-of-school programs-as well as home schooling-have been growing steadily for nearly a decade, but instructors are still searching for high-interest content that ties into science standards without the rigidity of current classroom canon. The author draws on more than 20 years of experience doing hands-on science to facilitate tinkering: learning science while fooling around with real things.

http://www.rarefile.net/3bc4jx444zzz/Tinkering.Kids.Learn.Making.Stuff.rar
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