"science kits&amp"

Preserved sea life in resin material.

Isolated from human saliva, sputum, and intestine. No Lancefield group shown, alpha hemolysis.

Give Your Students a Lesson in Economics as Well as Geology

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

Isolated from milk and udders of cows. Lancefield group B, beta hemolysis. Causes infection of the female genital tract, maternal septicemia, neonatal infections. Camp test positive; resistant to bacitracin.

Red-pigmented halophile from evaporating salt ponds; requires 25% salt medium, lyses easily in plain water, releasing DNA.

Perform quantitative experiments over a wide frequency range with these microscopes.

Simple to Use; Requires No Calibration

Affordable and Rugged Wind Turbine.

The most compact five cuff system.

The 2-prong, double adjustable universal clamp offers a non-slip vinyl-coated grip, swivel bosshead, and is made of durable stainless steel.

Raise Large Fish With A Low-Maintenance System

The Vernier Exercise Heart Rate Monitor is an excellent hands-free option for continuously monitoring heart rate before, during, and after exercise or while a person is stationary.

A truly unique concept in microscopy!

Premium Retort Bases with no-slip rubber strips and tapped hole made of powder-coated pressed steel.

Made of vinyl-coated steel, this wall-mountable rack with 48 pegs (2.75" pegs) offers ample space for drying various labware with added durability.