"weather"

3D Signs ensure marked areas are visible from all angles.

Brilliantly bring nature to life with the vivid images and simple text of these award-winning early science Big Books. Each oversized book measures 14×20", and is large enough for students to see from the back of the classroom.

Demonstrate the principles of cloud formation, even when there isn't a cloud in the sky, with the cloud formation apparatus.

An easy-to-read analog dial that measures indoor temperature and humidity without batteries.

The Vision™ with its 60 lumens of LED light gives you hands free lighting instantly

Easy student modeling.

Grade or measure gravel and small cobble.

This lab helps students discover the edicts of dew point and relative humidity.

Everything you need to collect real, meaningful data about the natural environment.

Get a jump on your gardening goals with the AquaSprouts® seed sprouting greenhouse.

A compact digital display that tracks indoor temperature and humidity to help students understand classroom environmental conditions.

The three stage switch provides a flashing light, a steady light and an endcap flashlight

Drosophila melanogaster, the common fruit fly, is widely used in genetic studies. They express a number of mutations such as eye, wing, and body mutations. Students can study sex-linked, recessive, and dominant mutations. Drosophila also makes an excellent live food for mantises, small reptiles, and amphibians. Drosophila demonstrates complete metamorphosis with egg, larva, pupa, and adult stages in its life cycle.

The new Flashback Three™ Light Baton provides emergency service personnel with the same superior performance of the Flashback Five™ model, but in a basic three mode system

Explore the science behind soil formation with this hands-on lab kit, ideal for environmental science and geology education.

Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes, freshwater wetlands and tidal areas.