"VWR"

Your tarantula is shipped in a plastic container with sphagnum moss as cushioning. It should be placed in a prepared habitat upon arrival.

No Color Chart Necessary.

Ideal for Beginning Earth Science Students

Usually found in freshwater and mosses, this organism has a hard umbrella shaped shell or "test", out of which finger-like pseudopodia project.

Contains Collections of Specimens Used Most Often in Biology Classes

This North American Diplopod makes a great classroom pet and can be used in behavioral studies.

Educational Materials, Accessories, Application: Physics, Hand-crank Van de Graaff generator, replacement belt set

This giant among trilobites comes in at nearly a foot in length. Beautifully prepared, on an 11 ³/₄×7" base. Resin. Tennessee.

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.

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.

The Parallel Plate Capacitor helps students understand the principle of capacitance, its relationship with charge and voltage, its dependence on THE surface area of conductors, and the dielectric medium between two plates.

Freshwater. Unicellular; heart-shaped cell. Soil-water medium.

Characterized by a lack of rigid cellulosic walls, instead these organisms have pellicles made of protein. They store paramylon instead of starch.

This formalin-preserved digestive tract is available in pails.

Dehydrated Preserved

Related to the starfish, but easier to maintain, the serpent star features a central disc and five very flexible arms.

Cucumaria sp. These creatures have oral tentacles used to catch food and then pull the food into its body to digest.