US$ 949.50
and three low-friction nylon wheels for straight-line momentum experiments
Twin drivers rated 5W and 8W share a 28 x 10 x 10cm wooden enclosure with independent coaxial-to-4mm connections
Hundred-fourteen-piece organic chemistry molecular model set with 50 atoms and 64 links covering single
knock sensor
20mm Tin Density Cube with Element Stamp Physics_Force & Motion and three low-friction nylon wheelsElement 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$ 949.50
US$ 174.50
US$ 69.50
US$ 74.50
US$ 102.50