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Set of 10 pieces of connecting wires , with insulated crocodile clips on both ends. Come in 5 colour..

Bulb holders with binding post. The red and black screw top of the binding post can be inter-changed..

Set of 10 electronic buzzers with a pair of binding post for easy connection with crocodile clips. W..

Basic electricity kit to allow students to form simple circuits, and explore how electricity works. ..

Set of 10 Knife Switches with a pair of binding posts for easy connection with crocodile clips. Very..