Light-Dependent Resistor Demonstration Board prop65 Sixty-five-piece molecular model set with

Sixty-five-piece molecular model set with 32 atoms and 33 bonds for demonstrating bonding angles

Set of eight steel tuning forks tuned to scientific pitch (C4 = 256 Hz) for classroom work on sound waves

supporting both rheostat and potentiometer use

5 inch premium dynamics carts with nylon ball-bearing wheels and end hoops for elastic and inelastic collisions

100 by 100mm friction slider

Light-Dependent Resistor Demonstration Board prop65 Sixty-five-piece molecular model set withMounted light dependent resistor with terminal connections, dropping resistance dramatically as light strikes the cell and giving students a visible introduction to photoelectric sensing.