"Animal+Collections&amp"

Light gray, earthy.

Brownish gray, kerogen-rich; commercial oil source.

Keep notes and reference material together.

Shiny black volcanic glass showing conchoidal fracture and some spherulites.

Gray, fine, friable, with abundant small sanidine crystal fragments.

Easily hold large sections of tissue.

C.H. Vanderwolf and Richard K. Cooley

New Technology Removes Frustrations of Traditional Experiment

A Unique Way to Learn the Concepts of the Food Chain.

Bright metallic cubic cleavages; lead ore.

Dark gray, with hornblende as the dominant mafic mineral.

Great for hobbyists.

Great for rough dissection.

Zebrafish are model organisms for vertebrate and genetic research.

Get The Point Across With Movable Cell Parts

Easily manipulate delicate tissue.