"Avantor"

Sawn and lacquered slab showing thinly bedded truncated layers in a well-cemented sandstone. Large hand specimen.

Genus of Green Algae

Our Most Diverse Collection of Free-Living and Parasitic Types

Illustrates Plant Structure

Determine the time constant of an RC circuit, and calculate the resistance of an unknown resistor.

Contrast Organism Structures

Foliated biotite, coarse, silvery gray with quartz-feldspar bands.

Illustrates a Segment of the Digestive Tract

Common graptolite genus.

Design a water filtration system to remove contaminants from water.

Illustrates characteristics of red blood cells.

Male Reproductive Gland

Illustrates Diseased Liver

Apply the hands on Science of Energy, Motion, and Friction.

Magnified Photos Show Development and Traits of the Fruit Fly

Vente

Protect students from chemical splashes and impact with a flexible ridge around a PVC frame.