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Investigating Light & Optics Lab Investigation

Perform a variety of activities while investigating light and its properties. Learn how light travels as well as how it is reflected and refracted. Understand the images formed by converging and diverging lenses. Investigate light’s application wi... More.

Boyle’s Law Apparatus

Introduce students to the fascinating concept of Boyle’s Law. A funnel tube and stopcock tube, connected together by a piece of flexible tubing, run parallel to one another on aluminum rods. This allows one of the tubes to be raised higher or lowe... More.

Magnetism Activity Model

Graphically demonstrate the force of magnetism using this kit. Provide a visual representation of the lines of force of a magnetic field. Transparent base houses 500 small bar magnets in equidistant, cylindrical compartments. When the included magnet is... More.

Pure Gum Rubber Tubing – Black, 50 Ft. Length, 1/2" I.D., 3/4" O.D. with Wall Thickness of 1/8"

General purpose, quality tubing with cloth impression finish that permits easier, nonslip handling even when wet. Made of pure gum rubber and steam-cured on a mandrel. Highly flexible, seamless, and free of curvature. Has excellent properties which ... More.

LABTECH 600 Precision Balance – 600 g x 0.1 g

Versatile balances for a variety of weighing applications. Top quality balances come with GP link application, standard RS-232, cable, and backlighting. Extra large LCD display makes readings easier. Balances offer a largest platform 3-1/4"... More.

AP Biology Lab 11: AP Animal Behavior Lab 8-Station CD-ROM Lab Pack

Investigate how animals adjust to environmental conditions. Using the specially designed Choice Chamber, your students will study the behavior, physiology, appearance and form of sow bugs in response to changes in their environment such as humidi... More.

Cylinder Rack

A sturdy, wire rack with a stainless steel base. 18" in diameter.Original price was $146.45. More.

WeatherLink® – Macintosh Version

The WeatherLink® data logger stores data until it is transferred to your computer. Later, you can use the WeatherLink® software to create graphs, calculate totals and averages, generate summaries, analyze trends, and more – all with your... More.

AP Biology Lab 9: AP Transpiration Lab 8-Station CD-ROM Lab Pack

Accurately measure water loss in plants – in the lab and on the computer! Your class will apply their knowledge of water potential, learned in AP Lab #1, to the movement of water within a plant. The students will assemble a photometer and u... More.

Gro’Check Combo: pH and Conductivity (EC) Indicator with Visual Alarm

Allows you to easily check the status of the fertilizer solution at a glance with two easy-to-read LCDs and alarm lights. Offers selectable alarms for both pH and conductivity. The pH is adjustable from 3 to 7 pH and the alarm light is activated... More.