Iron filings sprinkled over a bar magnet instantly make the magnetic field visible.
Sprinkle these iron filings over a bar magnet to instantly visualize the magnetic field.
Lithium-polymer battery, 7.4 V 1250 mH replacement for PASCO’s Fan Carts.
Replacement long bulbs for the CASTLE Kit (EM-8624A). Can also be used in the Light Bulb Sockets (EM-8630).
This is a set of 20 replacement membranes for use with the Diffusion/Osmosis Apparatus (ME-6940).
Weight hanger and three slotted masses.
