"micro tube racks"

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

Observe the spectral lines of mercury atoms.

Five different experiments exploring X–rays and tomography.

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 student imagination and easily gathered items and students can start investigating pulleys and gears.

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

Ground-breaking increases in speed and performance compared to the Raspberry Pi 3 Model B+.

Create your own computer controller dual axis solar tracker in under and hour, using only a screw driver.

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Prepare for upcoming competitions with this practice kit, the only kits officially licensed and approved by Science Olympiad!

Ideal for demonstrating that vapor pressure increases when temperature increases.

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

Six different models can be built with one chassis.

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

This newly designed rheostat features a protective cover.