Weather

Transparent Rain Gauge

Measures from .01 of an inch of rainfall up to 6". Transparent, all-plastic unit has wedge-shaped well on which an easily-read scale is imprinted. The gauge has inch markings on front and metri... More.

Mark II Wind Speed Indicator

Simple and reliable, the instrument operates on the proven “wind powered” principle of aircraft speed indicators. The inclined-vertical scale provides amplified readings even at low win... More.

Dwyer Wind Meter

A completely reliable, precise, and practical instrument. Pocket-size, yet offers lifetime accuracy. Accuracy is ±1/2 mph on the low scale and ±3 mph on the high scale. The only delicate ... More.

Kestrel® 1000 Pocket Wind Meter

Accurate, tough, and affordable. Requires no setup - just hold it up to measure wind speed whenever and wherever needed. It can track maximum and average wind speeds along with current readings and... More.

Weather Forecasting Earth Science Videolab®

Hands-on activities will help students understand basic concepts about weather processes in our atmosphere. They’ll learn how to use weather instruments to gather data for their own mini-clas... More.

Scientist Barometer

Accurate Holosteric barometer with dial calibrated in inches of mercury, centimeters, and millibars. Gilded case, 3-1/2" silver dial. More.

Cloud-Forming Aparatus

Simple yet effective! The apparatus consists of a glass bulb having two tube outlets. One of these is attached to a rubber bulb, the other to a rubber tube having a pinch clamp. The rubber b... More.

Weather Model

This model vividly demonstrates the character and interaction of air masses, pressure, and heat energy. To help explain weather forecasting, the basic warm and cold fronts are in transparent plasti... More.

Water Cycle Model Only

This three-dimensional demonstrator creates a water cycle as it occurs in nature. A fascinating, ingenious experimental model that actually causes the rain to fall, then evaporate in a continuous c... More.

Thermometer with Relative Humidity

An attractive, jumbo thermometer, easy to read from a distance. 12" diameter. Features Fahrenheit, Celsius, and relative humidity scale. Hang indoors or outside. All metal construction, plastic... More.