"Ward's Phenomena Lab Activities"

The nocturnal hermit crab uses “borrowed” shells to protect its relatively soft body, changing shells as it grows larger.

These small marine crustaceans are supplied as adults, and measure approximately ¹/₄" in size at the time of shipment.

Hypsibius sp. The water bear is a complex animal representing the unusual phylum of Tardigrades, which contains about 400 marine, terrestrial, and freshwater species.