US$ 17.95
Rotating disc cut with twelve 0
comparing liquid densities by the differential heights of drawn columns
letting students switch between low and mid-current scales without swapping instruments
sized for hands-on demonstrations of series-circuit current and voltage division
5-inch funnels and adjusts up to 17 inches in height for the chemistry bench
Rollers for Inclined Plane, 8cm Base_Octagonal Rotating disc cut with twelveSolid metal 1kg rollers at 8cm wide by 4. 3cm diameter, running on cone bearings in a cord ready metal frame for friction, acceleration, and rolling motion experiments on inclined planes.
US$ 17.95
US$ 80.00
US$ 12.99
US$ 10.49
US$ 17.95
US$ 13.95
US$ 17.95