Circuit Blox 120 - Circuit Board Building Blocks Toys for Kids
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Great addition to any STEM program.
Learn all about electricity, current and voltage.
Discover how lights, alarms, motors, switches and more work all while building fun projects.
Build a real working FM radio and listen to your favorite station.
Compatible with other building brick sets.
Build 120 different projects.
Contains 46 parts
Requires 3 "AA" batteries