Heat Transfer Demonstration Kit with Ice Melting Plates Graduations_Blue Ten-pack of 5mm yellow LEDs

Ten-pack of 5mm yellow LEDs with diffused round lenses

Corrosion-resistant steel rectangular base with a tightening screw for retort rods

this three-finger lab clamp pairs vinyl-coated prongs with a swivel bosshead for flexible rod mounting

dissection supplies

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

Heat Transfer Demonstration Kit with Ice Melting Plates Graduations_Blue Ten-pack of 5mm yellow LEDsPaired 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.