"weather"

Excellent resistance to abrasion, moisture, alkalies, acid, copper corrosion and varying weather conditions.

Disposable hand warmers - ideal for outdoor workers and those who engage in cold weather sporting activities.

Measure relative humidity with weather bureau-type wet and dry bulb thermometers. Pocket-sized psychrometer is perfect for student use, as it presents no mercury hazards.

Bring the Earth sciences to life and satisfy National Science Standards (NSS) with one of these versatile density flow models. Teacher developed, these educational demonstration models are the most complete and useful tools for simulating the realistic flow of fluids in nature (i.e., weather systems, ocean circulation, mountain building, and plate tectonics).

Medical transporter totes for on-site collection, storage, and transportation of temperature-sensitive specimens, organs, medications, and medical devices.

Observe the sky and identify various cloud types with this simple device.

Study both an active alpine glacier and Its erosional effects.

Simple to Use; Requires No Calibration

Dehydrated Preserved

Corresponds to the NYS earth and pace science investigation: The sky is the limit.

Colorful visual reference of various stages of rock transformation.

The NYS investigations kits have been tested by local NYS teachers to make sure they work in the classroom.

Lets You Control Location and Depth of Measurements

An absolute must when conducting field studies.

Triple scales provide a sensitive measure of atmospheric pressure.

For consistent readings underwater.