BugzBot (Lego improved BrushBot)

Last year I did a project with a group of middle school students and purchased a “BrushBot” kit, which consisted of a toothbrush (you only need the head), a cell phone vibrator motor and a coin watch battery. The students seemed to enjoy having a SumoBrushBot challenge with two BrushBots in a cake ...

By: paulsteel

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