Description

75-inch plastic base with 4mm threaded sockets

Nine-piece hooked weight set with seven polished brass and two powder-coated steel masses spanning 10 to 1000 grams

producing distinct audible pitches at varying spin speeds to relate rotational frequency to perceived sound frequency

spindle formation

12-Piece Premium Rock Specimen Set Science at Home_Physical Science 75-inch plastic base with 4mmTwelve premium rock specimens expand the introductory set with additional igneous, metamorphic, and sedimentary samples for deeper classroom identification practice.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
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12-Piece Premium Rock Specimen Set Science at Home_Physical Science 75-inch plastic base with 4mm

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