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Ball And Snake Demonstration.

Ball And Snake Demonstration.

Ball And Snake Demonstration.

These accessories show how the shape of an item affects its ability to hold an electric charge. The conductive ball hovers in the air near the operating Van de Graaff while the mylar ribbon is attracted, touches, and then snaps back. With non-conductive handles and instructions.

615-3172

$31.76

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These accessories show how the shape of an item affects its ability to hold an electric charge. The conductive ball hovers in the air near the operating Van de Graaff while the mylar ribbon is attracted, touches, and then snaps back. With non-conductive handles and instructions.

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