"Science First"

View Spectra with an Accuracy of ±1 Nanometer

Measure water quality and learn about pollution.

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.

This bottle is excellent for near off-shore (to 200 m) trace metal sampling, since there are no metal parts to touch the sample.

Sort and separate materials with this durable metal sieve set.

Explore the size and scale of the planets with this educational demo model.

This model is made of translucent material that simulates cytoplasm.

Has All the Components Necessary to Start Collecting Samples Right Away

Students learn about contour lines by working with plastic models of an actual Mexican volcano.

Explore Relative Age Dating.

A rugged 1.2 L stainless steel and plastic water sampling bottle with carry case, designed for dependable field collection during classroom and outdoor investigations.

A field water collection kit that captures representative samples at specific depths using a horizontal sampler designed for classroom and outdoor studies.

A vertical water sampling bottle used to capture water at specific depths during field and classroom investigations.

Grade or measure gravel and small cobble.

A contamination-resistant water sampling system designed for collecting clean samples at specific depths during field and lab investigations.