"WardsSci000478"

Epidote (Single crystal), Ward's

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

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

Rubber stamp the real weather on a given day or what the students would like the weather to be. With this set of 12 different high quality stamps, learn about the changing weather patterns.

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

A versatile marking tool.

Created especially to meet the requirements of the GLOBE program.

Ideal for storage or display of larger specimens

For Use With Solar Cell.

Multifunction Capability in One Affordable Instrument

Massive, chlorite-rich.

Measures wind speed and is portable for outdoor use.

Determine Soil Temperature Quickly.

Pink/gray coarse carbonate rock.

Light pink, massive, crystalline, translucent.

Foliated biotite, coarse, silvery gray with quartz-feldspar bands.