"The Mystery of Lyle and Louise"

This lead free indicator tape for steam sterilization consists of an adhesive, backing and chemical indicator stripes.

Double Use Utensil.

High Quality Hardwood Meter Sticks.

Useful for metal filing or glass cutting.

Quality glassware at an affordable price.

The perfect hand-saving tool for inserting glass tubing into stoppers!

Simple models illustrate insect life cycles.

Economy blue hand vac pump for experiments in air pressure, vacuum filtration, and leak checks.

Typical green-gray, fissile, clay-rich.

White, very dark green, and very dark red to light red granoblastic intergrowth of wollastonite, diopside, and andradite.

Himalayan mineral great for teaching and display.

Lets You Control Location and Depth of Measurements

Protect skin from microbes and dryness with this antimicrobial strength soap that is extremely mild on hands.

Chlorite-mica with perfect slaty cleavage.

Ideal for studying rotational dynamics.

Gray to white, coarse crystalline, carbonate rock.