".2mL PCR tubes"

Specific Gravity Cubes with Hooks.

Density Cubes, Set of 4 Metals with Hooks, 1.26" (32 mm) sides.

Density Cubes, Set of 4 Metals with Hooks, 1.26" (32 mm) sides, lead free.

Density Cubes, Set of 7 Metals with Hooks, (20 mm) sides.

Everything needed to explore the relationship between pressure and volume of gas at constant temperatures.

Compare the falling rate of a feather and a guinea (coin) with air resistance and in a vacuum.

Spectrometer for studying basic concepts of optics.

Eddy current for demonstrating Lenz's law.

Standard resistance rheostat.

Guinea and feather tube apparatus with 6 induction coils connected in series.

Perform a quick and easy quantitative verification of Boyle's Law.

The perfect kit for students and educators studying gravitational potential energy, translational and rotational kinetic energy.

Classic experiment that yields basic evidence for the existence of quantum states.

Designed to study and demonstrate Snell's Law of Refraction.

High precision, quantitative atomic spectra experiment.

Useful for physics and sound demonstrations.