Collisions Kit with 48" Track, 2 Carts, and Slotted Masses Heat & Thermodynamics_Energy Transfer & Engines Five-hundred-microamp analog DC microammeter at

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

Nineteen hardwood three-dimensional geometric shapes in a dovetailed sliding-top case

this premium power supply drives atomic emission demonstrations that reveal each element's characteristic spectral lines

pink-dotted at one end of each magnet to flag the matching pole and supplied with steel keepers between lessons

the wider field simplifying specimen scanning and surface inspection in lab and hobby work

Collisions Kit with 48" Track, 2 Carts, and Slotted Masses Heat & Thermodynamics_Energy Transfer & Engines Five-hundred-microamp analog DC microammeter atCollisions 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.