US$ 30.00
semi-circles
Element-stamped 20mm solid brass cube for density investigation
01 mm resolution
Used to test how mass per length controls pitch
paired with two 50N spring balances and two wrest pins so students can verify the laws governing frequency
Materials Kit for Physics Exploration Subcategory_Spring Scales semi-circlesSeventeen material solids kit with two pieces of each substance in mixed sizes, covering metals, polymers, waxes, glass, slate, and marble for hands on texture, hardness, and density comparison.
US$ 30.00
US$ 19.20
US$ 31.30
US$ 21.11