"micro+tube+racks"

Classroom supply items for your every day needs.

Replace that worn out cuff.

Keeps loose, soupy sediment samples from washing out during coring when standard core catchers can’t do the job.

Water mold and fish parasite. Demonstrates sporangia and oospores. Grows on wheat seed, cucumber seed, or hemp seed in water environment. Reproduces sexually and asexually. Incubation temperature 25°C.

Cell walls made of cellulose; feeds by extending hyphae into host's tissue.

Celestron’s signature orange-tube telescope combines advanced features and excellent optics in one easy-to-use system.

Compares thermal expansion of various liquids.

Erada-Stain® is a very mild cream cleaner / stain remover that can be used on hands or lab equipment.

Nalgene Complete polyetherimide jar and vacuum plate chamber provides strength and good chemical resistance.

Neoprene gasket provides secure seal. Slight amber cast of jar allows complete visibility of interior.

Plate has a center hole for exhaust with tube leading to an external hose connector which accepts 1/4" ID tubing.

For use at room temperature and at full vacuum.

Demonstrate the Lorentz force and calculate the charge/mass ratio of an electron.

This organism is commonly recovered from soil and water. As normal intestinal flora, it can also usually be found in sewage.

Connect your burner to a fuel source easily and safely.

Universally applicable, floating, high-voltage power supply with built-in, high voltage resistant transformer to supply the heater voltage for electron tubes. Continuously adjustable high voltage, safe to touch, with passive current limitation and analog voltage display. Unit poles can be connected to protected earth, but it is not center tapped.

Pay tribute to the men and women who brought us one step closer to understanding the universe around us with the FirstScope. This entry level astronomical telescope is created in honor of Galileo Galilei and many of history’s most notable astronomers and scientists, and it proudly displays their names around the optical tube. A quality Dobsonian style telescope, the FirstScope features a 76mm aperture reflector optical tube that is very easy to observe with — simply navigate the night sky by moving the tube in the direction of your desired object. Compact and lightweight, the scope can travel into the field with you easily, yet makes a decorative accent on your desk or as a classroom display when not in use.

The only drop-in replacement for a best selling blood banking centrifuge. Perfect for all blood typing and cross-matching activities, the serology 12 integrates into any laboratory with minimal process changes.

Freshwater. Filamentous. Unbranched, contorted filaments. Basic culture solution.

Shipped in a form that provides the best quality specimen. Most are supplied in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars.

Compact, quiet, and powerful.