Cut two supports, 125 mm wide at the base, at least 75 mm wide at the top. One is 127 mm high, the other is 117 mm high. They are cut from 1/2 inch ...
Insert a 120mm long 1/4 inch diameter rod in the axle cylinder. The rod should be flush against the end of the cylinder where the two holes are locat...
Bio:See Froggy World at the 2013 San Mateo Maker Faire! I've also written an app, "How To Make A Science Fair Project." I am the author of "Doable Renewables," "Haywired" and "Amazing Rubber Band Cars...read more »
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