500mm Connecting Lead with Crocodile Clips Both Ends, Black, 4mm Plug Racks & Stands_Test Tube Racks One-meter black insulated lead with

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

demonstrating Lenz's law through asymmetric induced-current behavior

the largest value in the demonstrator line for slow RC charging and high-energy capacitor-discharge work

500mm Connecting Lead with Crocodile Clips Both Ends, Black, 4mm Plug Racks & Stands_Test Tube Racks One-meter black insulated lead with500mm 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.