"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

The Quantitative Centripetal Force Apparatus' simple concept and robust construction guarantee reliable lab success.

Pure, bright yellow, Frasch sulfur.

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

Dense and massive.

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

Light gray, fine small clasts.

Abundant small black phenocrysts in a gray to brown matrix.

Pure, large, transparent-to-translucent cleavages, Mohs’ hardness of 4.

Great example of plant cells and mitosis.

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

Flexible multi-tube rack.

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

Formalin Preserved

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

Deuteromycete. Produces penicillin. Incubation temperature 25°C. Malt extract agar growth medium.