"Gary K. Besonson"

Dark gray, with hornblende as the dominant mafic mineral.

Gray-to-brown basaltic, with over 50% vesicles.

Compact Plant Fiber Masses.

This track includes everything needed to demonstrate three basic concepts of physics: acceleration, collision, and force.

Simple, Yet Effective Study Tool

A bare copper wire of the highest quality. Available in several standard AWG sizes.

A bare copper wire of the highest quality. Available in several standard AWG sizes.

Dark gray, composed mostly of pyroxene and olivine.

For the differentiation of members of the Enterobacteriacaea based on H₂S production, indole production, and motility.

For identification of Gram-negative bacteria based on dextrose, lactose, and sucrose fermentation, and hydrogen sulfide production.

For Curating Your Collection

With the Large Plastic Dynamics Cart, students can explore the changes in motion that occur in a dynamics cart when different amounts of net force are applied.

Collect Photographic Evidence like the Experts

Shiny crystal clusters and crystalline groups, this 'fools gold' is brassy and leaves a black streak.

Buff, coarse, crystalline “Austin Marble” with shell casts and molds.

Nearly pure, green crystalline forsterite.