US$ 645.75
this 2-pack of 20oz Griffin-shape borosilicate beakers adds a pouring spout for everyday home use
100 by 100mm friction slider
Sixty-five-piece molecular model set with 32 atoms and 33 bonds for demonstrating bonding angles
Used to investigate force multiplication through multiple pulleys
5 inch premium dynamics carts with nylon ball-bearing wheels and end hoops for elastic and inelastic collisions
Light-Dependent Resistor Demonstration Board prop65 this 2-pack of 20oz Griffin-shapeMounted light dependent resistor with terminal connections, dropping resistance dramatically as light strikes the cell and giving students a visible introduction to photoelectric sensing.
US$ 645.75
US$ 639.50
US$ 1164.50
US$ 3099.50
US$ 22.99
US$ 10.00
US$ 1000.50
US$ 959.00
US$ 1279.00
US$ 4625.00
US$ 43.99