Parallelogram of Forces Apparatus with Pulleys and Weights, 26" Lab Supplies_Lab Burner Accessories Twelve-slot natural wood buret rack

Twelve-slot natural wood buret rack organizes vertical buret storage and simultaneous titration setup in chemistry and analytical laboratory classrooms

lets students compare how line density per unit length controls the spacing of the resulting interference pattern

5-inch magnifying glass at 2

Food-grade peroxide test strips in a 50-strip vial calibrated for the 3 to 10 percent concentration range

Parallelogram of Forces Apparatus with Pulleys and Weights, 26" Lab Supplies_Lab Burner Accessories Twelve-slot natural wood buret rackParallelogram of forces apparatus on a 26 by 20 inch wall mountable board with two clamp on pulleys, iron nickel plated hangers, and twelve 50g slotted weights for vector addition work.