"The Mystery of Lyle and Louise"

Toe Nail Removal Trays are Industry Standard.

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

Gray to white, coarse crystalline, carbonate rock.

Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.

Nearly pure, green crystalline forsterite.

Classroom Survey Set Ideal for General and Earth Science Classes

A basic introduction to DNA.

Features two identical flat spatula ends. Perfect for a variety of laboratory uses.

Set of wood and steel sieves for accurately separating wheat samples by size and shape.

The bones, muscles, tendons, ligaments, nerves, arteries, and veins are all featured in this high quality 4 part model of the hand and lower forearm.

Typical green-gray, fissile, clay-rich.

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

CAS Number: 77-92-9
Density: 1.665 g/mL
Freezing Point: 153 °C
Solubility: Water, Alcohol and Ether
Synonyms: Propane Tricarboxylic Acid
Shelf Life: 12 Mouths

Dark gray with abundant gas pocket vesicles.

Gray and poorly sorted, with a gritty texture.

Brown, earthy, massive; used for yellow pigment.