"tube coolers"

Density Cubes, Set of 6 Metals, 0.4" (10mm) sides.

The activator is specifically designed for use with tuning forks.

Scientific tuning forks are designed for acoustic research, sound wave analysis, and calibration standards.

Light Up Your Imagination!

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

Set of 9 cubes, 25 mm side. Supplied in wooden box.

Demonstrate how the frictional force on an object depends on the surface, not mass.

Ideal for Index of Refraction and Total Internal Reflection Experiments

Both versions of these economy tuning fork sets come with a mallet designed for one hard and one soft end for use with all frequencies of forks.

Cubes have 2 cm(0.78") sides with a hook for density investigation and specific gravity activities. Element stamp indicates material.

Specific Gravity Cubes with Hooks.

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

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

Aluminum tuning fork sets.

These long-lasting aluminum tuning forks have a full sound.

Show relationships between frequency, length, tension and mass