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  Home > Science Toys > General Science Fun >

Koontz: The Combination Lock
Koontz: The Combination Lock


 
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Koontz: The Combination Lock
Our Price: $12.95

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Availability: Usually Ships in 1 to 2 Business Days
Product Code: 4507
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Description
 
Discover how to crack the code of an ancient puzzle! Build a combination lock mechanism and explore how it works! Made of durbale, recyclable cardboard. For ages 8+.

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