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Challenge booklet

Challenge booklet


Our challenge progression and engineering design guide, printed for a screen-free experience! Contains an introduction a guide on how to invent your own chain reaction machine using the engineering design process and  6 step-by-step guide to pre-designed machines like "Prank someone" and "Pop a balloon."


This booklet is always available for free on our website.

  • This booklet is 56 pages and printed in color on high quality, heavyweight, gloss paper and bound using a staple binding. 

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