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THOUSANDS OF COPIES SOLD

This is my 3rd collection of 50 STEM (Science, Technology, Engineering, & Mathematics) challenges for kids. This is recommended for ALL GRADES These projects support the engineering-design process and provide learning in technical fields in a fun,... Read Full Overview

Get the new and updated version of the third STEM challenges book that has sold thousands of copies around the world

In this new version, you will find all those great challenges, but tons of updates like:
*Suggested Materials Lists for each project
*Improved wording... Read Full Overview