US$ 20.00
Dial-selectable multi-tap battery eliminator delivering 1
Illustrates liquid-density changes with temperature using a weighted 75mm hollow copper sphere that floats in 15°C water and sinks as the water warms to 30°C
5 inch premium dynamics carts with nylon ball-bearing wheels and end hoops for elastic and inelastic collisions
Ten-pack of 5mm yellow LEDs with diffused round lenses
dissection supplies
Heat Transfer Demonstration Kit with Ice Melting Plates Graduations_Blue Dial-selectable multi-tap battery eliminator deliveringPaired as one aluminum plate and one foam plate at identical starting temperatures, this kit makes thermal conductivity differences visible through side by side ice melting.
US$ 20.00
US$ 346.14
US$ 68.00
US$ 98.99
US$ 68.00