"science kits&amp"

The Sunspotter Keplerian Telescope lets users safely view the light of the sun.

An excellent specimen used to demonstrate the insect body structure.

For Demonstration And Display

Create a balanced ecosystem in your aquarium with the addition of these small, freshwater algae eaters. They reproduce rapidly, laying their eggs on the glass sides of the aquarium.

Prepared with TBE buffer, these gels are easy to use — simply melt them in a microwave oven or water bath then pour them into a casting tray. The non-reusable gels have a one-year shelf life and should be stored at room temperature.

Freshwater. Unicellular. Soil-water medium. Characterized by two flagella (one inside a groove at right angles to the other); most also have tests made of cellulose and are encrusted with silica.

Light Bulb Glows When Water Conducts Electricity.

An economical supply for your chromatography studies.

Gain Understanding of Spectroscopy Through First-Hand Observation

Clearly shows the path of the sun at any latitude during any month of the year.

Larger size for herbarium specimens.

Operation is simple—turn on, point at sample, and take a reading in less than a second.

A Perfect accessory for the Electrostatic Generator

A basal medium containing a single carbohydrate used to determine whether bacteria can ferment the specific carbohydrate. The medium contains a pH indicator that changes from red to yellow if the bacteria can ferment the carbohydrate.

Simulate a flowing stream and study erosion with this classroom stream table.

Demonstrates isogamous reproduction where gametes are similar in appearance and behavior. Make lectures and labs on protist reproduction clearer with our specially selected cultures that illustrate various reproductive phenomona.