Large Pulley with Universal Clamp Capacity_2000mL Designed to measure Planck's constant

Designed to measure Planck's constant through the photoelectric effect

adjustable resistance

deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field

Sodium chloride lattice kit with 27 color-coded gray and green atoms plus 54 connectors for building the full cubic NaCl crystal structure in three dimensions

Demonstrates the full light-to-electricity-to-motion chain through a solar cell

Large Pulley with Universal Clamp Capacity_2000mL Designed to measure Planck's constantLarge wheel pulley mounted on a universal clamp for attachment to retort rods or support stands, offering flexible positioning during force, work, and mechanical advantage experiments.