"VWR"

Suitable for an array of laboratory applications including resuspension, protein binding, nucleic acid purification, histochemistry and hybridization.

Study the motion and behavior of gas molecules with this intriguing demonstration. An electric motor, running at 4 to 12 V DC, vibrates a small platform inside a transparent tube. This platform then violently vibrates the many small stainless steel balls inside the tube.

Eschericia coli culture that produces GFP, visible in the presence of UV light.

Produce a Variety of Organisms Simply by Adding Water

Samples of Intrusive and Extrusive Igneous Rocks

Enchytraeus sp. Culturing this terrestrial Oligochaete quickly produces a large population for general study or a source of food for fish and amphibians. Culture instructions are included.

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

Great value for the microscopic study of Feldspar minerals.

Forty mineral thin sections for Petrography Studies

Wonderfully detailed, hand-painted, skeletal replica of a primitive Triassic nothosaur, a synaptosaurian aquatic reptile of uncertain ancestry. Resin. China.

Planorbids, mixed genera. Compare these attractive, spiral-shelled, herbivorous freshwater specimens with other snails. They will eat aquarium plants

These large beetles have a striking shiny appearance and are slow moving and docile.

Dissect this colorful model into two parts to closely examine blood vessels in the heart. Two times larger than life-size, the model clearly reveals the structure of auricles and ventricle on the diaphragm.

Black, soft; most widely mined.

Museum mounts are the ideal supplement for classroom dissection.

Museum mounts are the ideal supplement for classroom dissection.