"The Mystery of Lyle and Louise"

Ideal for handling small amounts of material in the lab and field.

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

Specially prepared sediment mixes for use with stream tables.

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

A basic introduction to DNA.

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

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

Dark, waxy, bitumin-rich.

CAS Number: 10361-37-2
Formula Weight: 208.27
Formula: BaCl₂
Hazard Info: Toxic
Density (g/mL): 3.9
Boiling Point (°C): 1560
Freezing Point (°C): 963
Solubility: Water
Synonyms: Barium Dichloride
Shelf Life (months): 36
Storage: Blue

This combined safety device can be used to flush contaminants from eyes, face, or entire body.

Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.

Red, earthy, in natural chunk form; common pigment ore.

Yellow to orange crystal with a glassy luster and smooth, often transparent appearance.

Chlorite-mica with perfect slaty cleavage.

Brownish gray, translucent.

Glass rods with one spade end and one button end for stirring, scooping, and crushing.