"Science First"

Students will calculate the relationship between the apparent brightness of a luminous object and the distance to the object.

Water sampler for samples of lake, river, or stream water.

View Spectra with an Accuracy of ±1 Nanometer

Simulate a flowing stream and study erosion with this classroom stream table.

Graphically illustrate the fact that like charges repel each other.
The multi-colored ribbons are connected to a suction cup that sits on top of a Van de Graaff generator. As the generator operates, the ribbons accumulate a charge and stand on end.

A complete set for 10 students to study the stars and space.

Unique Shapes Challenge Students’ Assumptions

Learn about space, time, and the universe with this educational activity book.

For consistent readings underwater.

This simple lab enables students to build a telescope that is similar to Galileo’s.

This device shows how the sun's appearance changes over a period of one month.

This generator can perform all electrostatic experiments on a spectacular scale.

The Sunspotter Keplerian Telescope lets users safely view the light of the sun.

Seasonal changes, the positions of sunrise and sunset and the special circumstances of solstices and equinoxes are easily demonstrated and examined.

The Perfect Introduction to Temperature and Conduction.

Demonstrate that a charge cannot exist inside a conductor and re-create Faraday’s classic 'Ice pail' experiment with this kit.