Unleash the intrigue! This cool S.T.E.M. kit and book leads learners into the science of making and breaking codes, sending secret messages and building a vault. Requires 2AA batteries.For ages 8-12 yrs, from Klutz.
Unleash the intrigue! This cool S.T.E.M. kit and book leads learners into the science of making and breaking codes, sending secret messages and building a vault. Requires 2AA batteries.
For ages 8-12 yrs, from Klutz.
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