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Earth+Science+Educational+Materials
Catalog Number:
(470177-432)
Description:
Used in Filtration and as a Mild Polishing Ingredient
Catalog Number:
(470176-678)
Description:
Freshwater. Unicellular; desmid. Basic culture solution.<BR><BR>Characterized by green plastids and cell walls composed of cellulose.
Description:
Ward's® geologic time scale poster explores over 4 billion years of Earth's History
Description:
You will receive a sample of both green and brown hydra mixed together, allowing you to observe the differences between the two organisms.
Catalog Number:
(470176-368)
Description:
Freshwater. Filamentous; two stellate chloroplasts per cell. Basic culture solution.<BR><BR>Characterized by green plastids and cell walls composed of cellulose.
Description:
Visual examples of genetics at work.
Catalog Number:
(470179-216)
Description:
Zygomycete. Mating strain; cross with <i>Phycomyces blakesleeanus</i> (+) to produce zygospores. Incubation temperature 25°C. Potato dextrose agar growth medium.
Catalog Number:
(470179-776)
Description:
Freshwater. Filamentous; H-shaped cell walls. Soil-water medium.<BR><BR>Characterized by green plastids and cell walls composed of cellulose.
Catalog Number:
(470179-802)
Description:
Freshwater. Unicellular; triangular desmid. Basic culture solution. Characterized by green plastids and cell walls composed of cellulose.
Description:
Axenic culture. Food organism. <i>Tetrahymena</i> medium.<BR><BR>Characterized by cilia; nearly all possess two types of nuclei.
Description:
<i>Hypsibius</i> sp. The water bear is a complex animal representing the unusual phylum of Tardigrades, which contains about 400 marine, terrestrial, and freshwater species.
Description:
An excellent specimen used to demonstrate the insect body structure.
Catalog Number:
(470007-356)
Description:
This model is made of translucent material that simulates cytoplasm.
Catalog Number:
(470006-034)
Description:
Following a step-by-step procedure, students mark, label, and rotate the Earth to illustrate and answer questions on solar intensity, rotation, and revolution, and angles of radiation.
Description:
Create a balanced ecosystem in your aquarium with the addition of these small, freshwater algae eaters. They reproduce rapidly, laying their eggs on the glass sides of the aquarium.
Catalog Number:
(470179-814)
Description:
Marine. Unicellular; brackish, centric cells. Marine medium.<BR><BR>Characterized by shells (tests) made of silica, in two parts.
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