"Tubes"

Generate a uniform magnetic field perpendicular to the axis of the Teltron D series tubes.

Pre-calibrated test tubes and labware give fast, accurate results in the classroom or in the lab. 

Precalibrated test tubes and labware give fast, accurate results on-site, in the classroom, or in the lab.

Easy to use kit to investigate sound wavelength.

Freshwater. Unicellular; lunate. Proteose agar.

Characterized by green plastids and cell walls composed of cellulose.

The HOBO® water Level data logger features high accuracy at a great price and ease-of-use, with no cumbersome vent tubes or desiccants to maintain.

Check valves allow one way passage of water or air through tubing.

They are polypropylene with a ribbed design for a tight fit. Each fits tubing ¹/₄ – ⁵/₆" Package of ten.

This unusual-looking Echinoderm, a small ball-shaped organism, displays radial symmetry. It moves via tube feet.

WARNING: CHOKING HAZARD–Small Parts. Not for children under 3 yrs.

How Does Folic Acid Prevent Neural Tube Defects?

Precalibrated test tubes and labware give fast, accurate results on-site, in the classroom, or in the lab.

Demonstrate the combining volume ratios of gases.

Launch lug variety pack for Estes rocket body tubes.

Precalibrated test tubes and labware give fast, accurate results on-site, in the classroom, or in the lab.

Precalibrated test tubes and labware give fast, accurate results on-site, in the classroom, or in the lab.