"Sample+Dippers"

This lab features two experiments that let students determine the resistance of bacteria to tetracycline, an antibiotic. Developed by Edward Alcamo.

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

Grayish black trap rock.

Six Activities to Examine Groundwater Movement and Contamination

Elements, Compounds and Mixtures are Clearly Demonstrated with this Particle Diagram.

This kit demonstrates the process of starch digestion.

Ready-to-use student experiments.

Learn How Detergents Affect Aquatic Environments.

Red, earthy, in natural chunk form; common pigment ore.

The test kits for chlorine in water utilize a self-filling ampoule technology that reduces the user’s exposure to chemicals.

A crime has occurred in your classroom!

Effortlessly test fresh, salt, and brackish water in just 2 minutes with the most advanced, all-in-one photometer designed for fish farming applications.

Clear rhombs showing double refraction.

Fast and Simple

Illustrate the Chemical Variety in Soil

Ozone Instrumental Test 0 to 0.25 ppm