Adjustable Metal Pulley Clamp Glassware_Glass Bottles Demonstrates the basic principle of

Demonstrates the basic principle of a galvanic cell — voltage generated when two dissimilar metals are dipped into an electrolyte — for an introductory look at battery operation

Plug-to-clip 12-inch red insulated lead with a 4mm banana plug at one end and an alligator clip at the other

six steel wires carrying 20 beads each for hands-on instruction in counting

Four-metal conductivity star with copper

Four vinyl-coated prongs grip flasks and burettes up to 4

Adjustable Metal Pulley Clamp Glassware_Glass Bottles Demonstrates the basic principle ofAdjustable clamp pulley with a 2 inch metal sheave that rotates fully through 9 inches of height adjustment, supporting flexible mounting across varied experimental setups.