Collisions Kit with 48" Track, 2 Carts, and Slotted Masses Heat & Thermodynamics_Energy Transfer & Engines Ten two-dimensional plastic geometric shapes

Ten two-dimensional plastic geometric shapes with two each of circles

Five-hundred-microamp analog DC microammeter at 10uA resolution

Highest-decade single-dial resistance box stepping from 100k to 1M ohms in 100k-ohm increments

5-inch funnel during gravity filtration in chemistry classrooms

Collisions Kit with 48" Track, 2 Carts, and Slotted Masses Heat & Thermodynamics_Energy Transfer & Engines Ten two-dimensional plastic geometric shapesCollisions kit with a 48 inch track, two collision carts, 50 20 10g slotted masses, support rods for photogates, and a pulley for introducing momentum, energy conservation, and collision dynamics.