"The Mystery of Lyle and Louise"

High Quality Hardwood Meter Sticks.

Quality glassware at an affordable price.

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

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.

Simple models illustrate insect life cycles.

Chlorite-mica with perfect slaty cleavage.

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.

Useful for metal filing or glass cutting.

Ideal for studying rotational dynamics.

Dark gray with abundant gas pocket vesicles.

Red-brown to gray, coarse-grained, containing feldspar and mica.

Silvery, paragranite and muscovite-rich with medium garnet crystals.

Students research a variety of macromolecules.