Discover how to build a multi-lane cardboard race track from scratch in this step-by-step craft tutorial. Learn about each ...

Discover how to design and assemble a DIY walking mechanism using simple materials like cardboard, paper, and steel wire.

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Elaborate competitions to build the best robot or design cages to protect falling eggs have been a rite of passage for generations of engineering students. Today, there’s a new contest with the same ...

The question prompted experiments at home, with bowls placed in the refrigerator, the freezer and out in the kitchen. It made Judy Hallinen, her grandmother, laugh and it illustrated a point. “These ...