500mm Connecting Lead with Crocodile Clips Both Ends, Black, 4mm Plug Racks & Stands_Test Tube Racks Mid-sized brass cylinder on an

Mid-sized brass cylinder on an ebonite-insulated base

One-meter black insulated lead with 4mm banana plugs and 16mm metal terminal tips at each end

this lead-acid accumulator stores electrical energy and recovers it on demand for repeated use across extended lessons

Pack of 12 low-form Griffin beakers in borosilicate 3

Fifteen-times enlarged molar shows progressive caries decay through enamel and dentin into the pulp chamber

500mm Connecting Lead with Crocodile Clips Both Ends, Black, 4mm Plug Racks & Stands_Test Tube Racks Mid-sized brass cylinder on an500mm 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.