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Originial TEDCO Gyroscope Twin Pak
Two of the original Tedco Gyroscopes so you can perform even more amazing feats that defy gravity with two at the same time. The forces demonstrated by these gyroscopes are the same as those first observed by Isaac Newton in the 18th century. Comes in a box with vintage graphics. Box dimensions are 4 7/8" x 2 3/8" x 2 3/8".