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Stroboscope
We have a stroboscope and constant speed rotator. Connect a disk to the rotator and tune the freq...
Robot Sandwich Maker
Have one person pretend to be a robot. Introduce the robot and then form a line of audience membe...
Four Number Trick
Take any four numbers (single digits) and add them together.Arrange the original four digits in a...
Binary Counter
This a wooden construction that explains how binary numbers work.
Water Balloon Catch
Throw some water balloons and catch them with a sheet to demonstrate acceleration and force.
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