Weather Ball Barometer

This aneroid barometer reads in hectapascals (1" of mercury equals 33.86 hectapascals) or mmHg.

Study weather with this Learning Resources Weather Center set of three weather-measuring instruments with its own carrying case.

This uniquely-designed outdoor mini weather station allows you to measure temperature (in Fahrenheit & Celcius), rainfall, wind speed, wind direction (it works like a weather vane), wind chill, and more!

Use this educational weather kit to keep track of the daily weather, as a complete unit study, or to develop a neat science fair project! Includes a 12-page weather guide, mini weather station, a sling psychrometer & more.

Measure dew point temperature and relative humidity with this easy-to-use sling psychrometer!

This beautiful wall chart is an invaluable tool for teaching any unit on weather and clouds.

Quickly locate and identify stars visible to the naked eye with this unique device.

Economical 2 mil polyethylene 28"x45" apron. Liquid proof and acid resistant.

Plastic thermometers help you teach big ideas to little learners. Inexpensive enough to buy for only one science lab, but durable enough for repeated use. Range of -20 to 50 degrees C and -20 to 120 degrees F.

Explore the power of the sun as you learn about alternative energy, photovoltaic cells, and electrical circuits.