"SILICO & chemical PORCELAIN SE"

The fluid-filled canals of this model demonstrate the concept of equilibrium.

A permanent ceramic disc magnet with the North and South poles on opposite ends of the diameter.

Tube clamp with finger grip.

Nearly frictionless, accurate, durable.

With a heavy wall, this economical, smooth finish tubing which is stiffer than the handmade type. Machine made by extrusion.

Red Spirit-Filled Thermometers are ideal for students.

Watch and be amazed at what your music can do with the new Snap Circuits® LIGHT

Ideal for a variety of uses.

Black liquid against lead-free, yellow back glass for easy readability and fewer reading errors.

Made from borosilicate glass that resists cracking from temperature changes.

Sale

Glass thermometers with partial or total immersion.

Supplied as 1/2 lb pack. Length: 1 1/5". Approx. 1300/pkg.

These ceramic ring magnets have an inside diameter of 35 mm and an outside diameter of 45 mm.

Small bore with light wall, surgical grade. ID: ¹/₁₆"; OD: ¹/₈"; wall thickness: ¹/₃₂". 12' (3.6 m) length.

The Bare Nichrome Wire can handle temperatures of up to 1010°C (1850°F).

These sterile, two-piece polystyrene Petri dishes are sold in sleeves of 20.