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Easy-to-swap magnetic face pieces
or any magnetic surface
The most common types have an internal mechanism consisting of a series of three or four interconnected rings or discs that are attached to and turned by a central shaft
combining fun with science and engineering
ST038 Combination Lock Box & Phone Holder Robotics Easy-to-swap magnetic face piecesFor ages: 8+ Introducing our exciting DIY STEM Kit the Combination Lock Box! Delve into the world of mechanical puzzles and learn how a combination lock works with this engaging educational toy. From understanding the numerical patterns to deciphering the secret code, this hands on experience will encourage critical thinking and enhance their STEM knowledge. Unlock endless fun and learning possibilities with our STEM Kit the Combination Lock Box! The
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