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"The 20 easy-to-build robots in this project book can be constructed for little or not cost using common household objects and repurposed materials."--



About the Author

Bobby Mercer

Science should be fun! Science should be hands-on! We learn best by doing! Bobby Mercer is a high school Physics teacher with over 20 years experience in Florida and North Carolina. He has always strived to have fun, make people laugh, and help them learn new things. He has written books on daddyhood, inventions for men, and science for young and old.



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