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Al G. Renner

3 books

Books by Al G. Renner

Experimental fun with the yo-yo and other science projects
Experimental fun with the yo-yo and other science projects
1979
How to build a better mousetrap car--and other experimental science fun
How to build a better mousetrap car--and other experimental science fun
1977
How to make and use electric motors
How to make and use electric motors
1974