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Sneakier Uses for Everyday Things: How to Turn a Calculator Into a Metal Detector, Carry a Survival Kit in a Shoestring, Make a Gas Mask with a Balloon, Turn Dishwashing Liquid Into a Copy Machine, Convert a Styrofoam Cup Into a Speaker, and Make a Spy...

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Sneakier Uses for Everyday Things: How to Turn a Calculator Into a Metal Detector, Carry a Survival Kit in a Shoestring, Make a Gas Mask with a Balloon, Turn Dishwashing Liquid Into a Copy Machine, Convert a Styrofoam Cup Into a Speaker, and Make a Spy... - Tymony, Cy

Science-savvy author Tymony shows readers how to transform ordinary objects into the extraordinary, and how to create more than 40 handy gadgets and gizmos for almost any situation, including survival, security, self-defense, and silly applications that are just plain fun.