"water+bath"

Set of three metal rods with 1 cm engravings for demonstrating Archimedes' principle and buoyancy.

Anodonta subobicularis.

Designed for use in situations in which low thermal mass or flexibility is required, the Go Direct Surface Temperature Sensor connects wirelessly via Bluetooth® or wired via USB to your device.

Effective Method of Showing Normally Invisible Currents

Best seller!

Practice with real IV bags.

Spirogyra is a genus of filamentous green algae with chloroplasts arranged in a helical (spiral) pattern.

A medium helpful in differentiation of the enterobacteriaceae. Simmons citrate agar test for organisms that are able to utilize citrate as a carbon source.

This multiparameter meter is a waterproof portable logging multiparameter meter. The microprocessor based multi-sensor probe allows for the measurement of key parameters including pH, ORP, conductivity, dissolved oxygen, turbidity, and temperature. The complete system is simple to setup and easy to use.

How do molecules move into and out of a cell?

Premium quality, high accuracy pH buffer for calibrating pH meters.

For smothering fires.

The reversible fuel cell combines the functions of an electrolyzer and a fuel cell into ONE device.

These durable EC testers feature a replaceable electrode and are ideal for student use in the classroom and field environments.

Separate Newborn Fish From The Mother Fish Automatically With This Hatchery

High quality microbiological media at an economical price.