"flow table"

Light gray, with flow structure.

These African clawed frogs are entirely aquatic and thrive in an ordinary freshwater aquarium. They are often used in developmental studies and genetic experiments.

Ward's® PURE Preserved Specimens - the best dissection experience from start to finish.

Formalin preserved pig roundworms. Packed in jars or pails.

Indicative of Various Sedimentary Formation Processes

This Universal Specific Gravity Kit enables fast and convenient measurement of the specific gravity of gemstones, minerals, and other solid materials. Its user-friendly above-the-scale design allows samples to be weighed in air and underwater without changing the setup.