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Read all about it! The book reveals the secrets of clandestine codes and cybersecurity! Kids learn all about code breakers, code words, complicated codes, code machines, famous codes, and computer codes.

 

 You Build It Door Alarm

Includes everything kids need to construct a secret code door alarm and set the alarm themselves!

This fun and informational kit also includes two double-sided "Keep Out!" door hangers."

Ages 8 and up.

List Price: $18.99
Pow!Price: $16.49

Out of Stock


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