"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

Formalin preserved sheep heart. Available in vacuum packs or pails.

Formalin preserved sheep eye. Available in jars or pails. Shipped in nontoxic Wardsafe.

Formalin preserved sheep kidney. Available in vacuum packs or pails.

This remarkable resin cast features one of the most complete examples of a near contemporary of Archaeopteryx. Recently found in Liaoning Province in China, this fossil bird displays the earliest evidence of truly beaked birds with clear body contour feathers.

Bony fish first evolved during the Paleozoic era, over 400 million years ago. This fossil replica represents a mold of a ray-finned fish that died and was buried in the ocean.

An excellent specimen used to demonstrate the insect body structure.

1 pound of black sand packaged in a heat-sealed bag.

This coloful mix of naturally colored polished stones are available in a variety of tumbled sizes. 1 lb. package.

This kit looks at the life cycle of the dragonfly

This kit looks at the life cycle of the silkworm

Teach your students how to detect various minerals by their hardness, luster, streak and color.

Add the Color of Fluorescence to Your Studies

Demonstrate the vivid contrasting colors of fifteen specimens when illuminated under shortwave ultraviolet light. Some specimens are also long wave reactive. Specimen average size: 1" x 1". Comes in compartmented box with key sheet.

Compare morphology among species.

Ideal for use as a model system, this free-living nematode has biological processes similar to those of other animals. The transparent animal normally inhabits soil.

Prepared reproductive tissues from Xenopus laevis. Products offered include ovaries, testes, and oocytes.