The Science Buddies BlueBot 4-in-1 Robotics Kit is a great intro electric engineering kit for kids. 4 models teach circuit & motor fundamentals. Grades 6+.
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10+ Robotics Projects with the BlueBot Kit
Build a Simple Steerable Robot
10+ Robotics Projects with the BlueBot Kit
BlueBot 4-in-1 Robotics Kit for Kids - Science Buddies
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BlueBot: 4-in-1 Robotics Kit Instructions
BlueBot: 4-in-1 Robotics Kit Instructions