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(2) Nitrogen - 3 holes
Van De Graaff Generator
Help children explore and compare fractions by building simple
Design a turbine to harness the power of the wind and convert it into electricity
Moh's Hardness Crystalline Form Inflatable Models (2) Nitrogen - 3 holesHoused in a compartmented collection box, and an identification list is included. 9 numbered samples, 1" x 1" streak plate magnet glass slide copper strip. Minerals: Talc, Selenite, Calcite, Fluorite, Apatite, Microcline, Quartz, Topaz, Corundum All samples are pure crystalline forms to ensure accurate test results. You can also perform other physical properties tests with the included materials. If you need custom order with different sizes design,
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