ireland8 Posted September 10, 2015 Posted September 10, 2015 (edited) I like to see and know how the remote controlled pen project turned out and details. I'm doing same project. Any help would be greatful. Edited September 10, 2015 by ireland8
fiveworlds Posted September 10, 2015 Posted September 10, 2015 Was this remote controlled pen at the young scientists exhibition?
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