Wooden Frame Abacus, 3 U-Shaped Steel Wires Subcategory_Wash Bottles this two-wire potentiometer mounts on

this two-wire potentiometer mounts on a metal base for stability during extended laboratory measurements

Six-piece lab tool kit with slip-joint pliers

this compact insulated wire keeps color-coded wiring intact when student work shifts to small-scale breadboarded circuits

Closing to 3m and extending to 9m

Bundled with an activity guide

Wooden Frame Abacus, 3 U-Shaped Steel Wires Subcategory_Wash Bottles this two-wire potentiometer mounts onWooden frame abacus with three U shaped steel wires carrying 20 plastic beads each on a 13 by 6 inch base, the smallest three wire option for very early counting and number sense work.