"WardsSci000478"

This combination unit indicates the inside and outside temperatures and the indoor humidity.

Large, black, rounded tektite, 1 1/2". Thailand.

Compact, 2-in-1 field tool and weather instrument.

This coloful mix of naturally colored polished stones are available in a variety of tumbled sizes. 1 lb. package.

1 pound of black sand packaged in a heat-sealed bag.

This replacement high-concentration diamond wheel is six inches in diameter.

Introductory Planetarium is a simple model for hands-on demonstrations.

With this collection of science kits, you and your students can explore the concepts behind and the many applications of solar hydrogen, direct methanol, and other fuel cell technologies.

Multifunction Capability in One Affordable Instrument

Make use of every inch of drawer space in your cabinets by combining these differently-sized specimen trays.