Description
01mm spherometer and electrical-contact trigger
5 x 15cm for vacuum demonstrations
and medical laboratory analysis methods
simple harmonic motion
Lightweight equilateral acrylic refraction prism with polished triangular faces
Real Coal Specimen Set with Cotton Bag, 5-Piece Electricity & Magnetism_Electromagnetism & Motors 01mm spherometer and electrical-contact triggerBundled 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
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- Final sale items are not eligible for returns or exchanges.
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