"Complete Meter Stick Optics Bench"

Just how safe is that water that comes out of your home faucet? Students find out if they really want to be drinking that 'clear' fluid when they test water samples they bring from home with this kit.

Soft, Pliable, Reusable.

Multifunction Capability in One Affordable Instrument

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

Safe, Accurate, and Cost-Effective Test for Arsenic in Water or Soil

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

This collection is useful for ecological as well as geological studies.

Understand How a Water Treatment Plant Works.

Investigate The Cause Of Water Pollution In Big Lake.

Learn How Certain Types Of Lake Bottoms Can Act As Buffers.