US$ 23.98
Fifteen-times enlarged molar shows progressive caries decay through enamel and dentin into the pulp chamber
Mid-sized brass cylinder on an ebonite-insulated base
slide valve
Heavy-duty cardboard storage carries this 4 x 1
demonstrating Lenz's law through asymmetric induced-current behavior
500mm Connecting Lead with Crocodile Clips Both Ends, Black, 4mm Plug Racks & Stands_Test Tube Racks Fifteen-times enlarged molar shows progressive500mm black insulated lead with crocodile clips at both ends, sized for the longer reach when students wire across a bench between power supply, multimeter, and the test apparatus.
US$ 23.98
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