Description
image formation
Wooden-framed abacus with five steel wires and 20 beads per wire on a 13
111110 megohms across seven cascaded decades
designed to hold visible iron-filing field lines and support side-by-side magnet-strength comparisons in mechanics labs
Solid metal 1kg rollers at 8cm wide by 4
Mounted Plane Glass Mirror, 100 x 75mm Material_Cork image formationLarger 100 by 75mm plane glass mirror set into a wooden mounting block, the wider reflective surface accommodating wider beams and full figure reflection demonstrations.
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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