Weather

Weather Station Kit

Gr. 3+ Observe and record the weather with your own multi-functional weather station. Kit features a wind vane, anemometer, thermometer, and rain gauge. Also experiment with the greenhou... More.

Seasons Book Series

Gr. 2-3 Series explores how the change of the seasons also brings changes to people, plants, and animals. Simple text and full-color photographs introduces beginning readers to the c... More.

Tornado Tube® Class Kit

Gr. 3+ Create a tornado in a bottle! This exciting kit provides a hands-on demonstration of “vortex action”. Children use the experiments to study kinetic and potential energ... More.

Current Flow Activity Model

Gr. 6+ Demonstrate the effects of density on current flow! Differences in density - caused by variations in temperature and salinity - determine our ocean’s currents. Using thi... More.

Tornado Demonstration Kit

Gr. 6+ Capture the power of a tornado with this demonstration kit. Students will be amazed with the tornado simulator and will learn how tornadoes form, what weather conditions are necessary... More.

Weather Instrument Kit

Includes 1 each of the following weather instruments: weather vane; anemometer; barometer; hygrometer; thermometer; 1-qt, wide-mouth canning jar (1 qt.); 135-yd. brown thread; 9" gl... More.

Galileo Thermometer - 24" High

This fascinating and functional instrument was designed in the 16th century by Galileo Galilei, who discovered that as a liquid’s temperature increases, its buoyancy decreases. Each glass sph... More.

Anemometer

Gr. K-8 Get a direct reading of wind speed without the need to count revolutions with this uniquely designed, handheld or permanently fixed anemometer. As the wind blows harder, the arms... More.

Ocean Activity Model

Gr. 5+ Large, easy-to-use model gives your class a firsthand look at ocean circulation patterns. Simply place cold, blue-colored water in one cylinder and hot, red-colored wa... More.

Cloud-Forming Apparatus

The apparatus consists of a glass bulb having 2 tube outlets. One of these is attached to a rubber bulb, the other to a rubber tube having a pinch clamp. The rubber bulb is partially filled with wa... More.