Thursday 29 January 2015

How to insert skewers at right angles to each other into a Styrofoam ball so that they all appear to come from the center of the ball

10:34  Telli k  No comments

Occasionally one finds projects which require the insertion of two or three skewers or knitting needles through the middle of a Styrofoam ball. (For example the building of an anemometer or a weather vane as described in the book A Guide for Using the Magic School Bus® Inside a Hurricane in the Clas...

By: idarvey



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from Instructables: exploring - technology - robots http://ift.tt/15ZORa4

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