DangerouslyFunCom

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How to make a simple gun that shoots ping-pong balls.

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Demonstration and instructions for making "fire wire".

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Magnets and ball bearings.

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A simple device that uses magnets to propel a ball bearing at high speeds.

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A simple electric motor made from only a battery, a magnet, and a wire.

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This video demonstrates how to make a toy grenade from a film canister, vinegar, and baking soda.

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How to create flamable bubbles.