Description

5 x 15cm for vacuum demonstrations

four magnet-mounted pulleys

Round-edged 75 x 12mm Alnico cylindrical pair

Lightweight equilateral acrylic refraction prism with polished triangular faces

simple harmonic motion

Real Coal Specimen Set with Cotton Bag, 5-Piece Electricity & Magnetism_Electromagnetism & Motors 5 x 15cm for vacuumBundled in a cotton drawstring bag with a linked crystal growing activity, this pack of five small lumps of genuine American anthracite coal doubles as novelty and classroom specimen.

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]
Please click here for more details>>> Return & Exchange Policy

Real Coal Specimen Set with Cotton Bag, 5-Piece Electricity & Magnetism_Electromagnetism & Motors 5 x 15cm for vacuum

You may also like

recommand products