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Earth Science Educational Videos


283  results were found
Specimens

Specimens are available for use in a wide variety of organic and inorganic testing procedures. Organic samples can be utilized for dissection purposes or studying whole preserved or life specimens, with practical examples in cellular biology or the internal structures of whole organs and complex multicellular systems. Rock specimens are useful for studying textures, grain sizes, and other features brought about by pressure, temperature, and other natural forces, offering a glimpse into the Earth’s geological history.


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Catalog Number: (470176-436)

Description:   Usually found in freshwater and mosses, this organism has a hard umbrella shaped shell or "test", out of which finger-like pseudopodia project.
Catalog Number: (470317-612)

Description:   All specimens listed below are included in individual jars with each set. Guide included with each set.
Description:   Formalin preserved bullfrogs Available in vacuum packs or pails.
MSDS SDS
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: (470180-270)

Description:   Create a balanced ecosystem in your aquarium with the addition of these small, freshwater algae eaters. They reproduce rapidly, laying their eggs on t...

Description:   Isolated from human urinary tract and wound infections, this organism is identifiable by its characteristic putrefactive odor. 
Catalog Number: (470219-870)

Description:   This large bovine heart is ideal for demonstrations. Weight: approximately 5 lbs.

Description:   Drosophila melanogaster, the common fruit fly, is widely used in genetic studies because they express a number of mutations such as eye, wing, ...
Catalog Number: (470183-790)

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

Description:   Hydra are tiny animals closely related to jellyfish. They can be carnivorous as well as photosyntheic due to their symbiotic relationship with green ...
Catalog Number: (470176-432)

Description:   Freshwater. Unicellular. Soil-water medium. Characterized by two flagella (one inside a groove at right angles to the other); most also have tests mad...

Description:   A collection of some of the strains of Escherichia coli needed to grow various coliphages (available separately).

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

Description:   Ward's Science is not endorsed by or affliated with FOSS curriculum in any way.
Catalog Number: (470183-784)

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

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