US$ 128.00
and hinge-distance scales adjustable from 0 to 45 degrees
Hundred-fourteen-piece organic chemistry molecular model set with 50 atoms and 64 links covering single
and three low-friction nylon wheels for straight-line momentum experiments
transparent housing revealing the hydropower conversion inside the casing
cellular organization
20mm Tin Density Cube with Element Stamp Physics_Force & Motion and hinge-distance scales adjustable fromElement stamped 20mm solid tin cube marked (Sn), a less common metal reference for density investigation comparisons alongside the standard brass, iron, and aluminum specimens.
US$ 128.00
US$ 143.00
US$ 109.00
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US$ 98.00
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