"Tubes"

Quick and easy way to show emission with cloud chambers.

The 3D Magnet Viewer displays clear views of magnetic fields.

Dualism of waves and particles.

Observe the spectral lines of mercury atoms.

Five different experiments exploring X–rays and tomography.

Students use this experiment to determine the velocity of sound as a function of temperature.

Bulk syringes to expand your TeacherGeek collection

This demo features a cathode beam to explain the electromagnetic nature of electrons.

This is a classic example of thermodynamics in action.

Add some tech power to your rocket experiments and take the guesswork out of altitude measurements.

Ideal for demonstrating that vapor pressure increases when temperature increases.

Great for classroom demonstrations involving power plants or conversion of energy.

This semi-quantitative spectroscope is a simple and economical alternative to expensive equipment.

This newly designed rheostat features a protective cover.

Turn the analog world into digital art.

For class model building.