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Board Breaking Kit (Pine + Rebreakable Plastic)
Stack of 1-inch pine boards plus rebreakable plastic boards in 5 difficulty levels. Tip: Breaking boards is not about strength. It's about focus, follow-through, and believing your hand goes THROUGH the board, not TO it.
Tensile Testing Workshop -- How Strong Is It Really
Small group (max 4). We will test materials to destruction: pulling, bending, cutting. Measure force, elongation, and breaking point. Compare metals, plastics, composites, and natural fibers. The numbers always surprise people. Intuition about material strength is usually wrong. Measure.
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