"Sample+Dippers"

Rugged, reliable meters designed for educational outdoor experiments.

Buff-colored, coarse, detrital limestone, with cemented shell fragments.

These cylindrical food-grade HDPE containers with black HDPE screw closures are supplied with a neck insert for added security, suitable for powders, solid specimens, creamy or semisolid substances, crystals, and hygroscopic substances.

Peracetic Acid Instrumental Test 0 to 5 ppm

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.

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

White and black bands of quartz, feldspar, and biotite; typical foliation.

Examine the Mineral Composition of Metamorphic Rocks.

Silvery, paragranite and muscovite-rich with medium garnet crystals.

Fine, common limestone; massive, and will fizzle with HCl.

White, fibrous, silky luster.

Introduce techniques of reading topographic maps.

A Great Way to Begin Your Petrographic Studies

Use Mapping Skills to Conduct Groundwater Assessment

Dense and massive.

Use this cone-shaped fine-mesh nylon net to let water pass while you filter out plankton.