"Freeze-Dried+Specimens"

One Culture from Each of the Four Major Types

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

The marine hermit crab is a scavenger and preys on small animals.

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

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

Enhance Your Ultramafic Studies with This Special Petrographic Resource

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

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

Soil

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

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

Volvox aureus is a species of colonial green algae that forms spherical colonies of cells.

Freshwater. Filamentous; two stellate chloroplasts per cell. Basic culture solution.

Characterized by green plastids and cell walls composed of cellulose.

Freshwater. Unicellular. Soil-water medium. Characterized by two flagella (one inside a groove at right angles to the other); most also have tests made of cellulose and are encrusted with silica.

Zygomycete. Common black bread mold. Lab contaminant. Mating strain, cross with Rhizopus stolonifer (nigricans) (-) to produce zygospores. Incubation temperature 25°C. Potato dextrose agar growth medium.

Freshwater. Colonial; with spherical, biflagellated cells. Basic culture solution.

Characterized by green plastids and cell walls composed of cellulose.