"VWR"

Marine, Macroalga, Multicellular; membranous thallus. Collected. Characterized by green plastids and cell walls composed of cellulose.

Freshwater. Filamentous. Basic culture solution.

Characterized by reddish plastids (rhodoplasts).

Marine. Filamentous; polysiphonious construction. Collected.

Characterized by reddish plastids (rhodoplasts).

Choice intergrown crystal groups, many with striated pyritohedral crystal faces. Perfect for classroom study. Average size: 1" x 1". Peru.

Camerate crinoid crown and stem.

Complete, including elongated fingers used to support the wing membrane. Resin. Germany.

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.

Replica of the famous “chicken–size” dinosaur skeleton.

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.

Formaldehyde-free pig hearts, available in vacuum packs.

An excellent specimen used to demonstrate the insect body structure.

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

Buy Both the Thin Section Set and the Hand Specimen Set and Save!

Students determine a mineral's hardness between five and 10 on Mohs' scale.

Ward's Science is not endorsed by or affliated with FOSS curriculum in any way.

Four individually labeled cultures — Euglena, Amoeba, Paramecium and Stentor — give students a comparison of three phyla from the kingdom Protista. Includes materials for 30 students, background information, and a teacher’s guide with subculturing instructions.