"WardsSci000474"
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Ward's® Live Bullfrog Tadpoles (Rana catesbeiana)
Bullfrog tadpoles are great for demonstrating metamorphosis in the classroom.
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Brine Shrimp Eggs
Place these eggs in a brine solution for two days in order to make the shrimp (Artemia) hatch. Our special processing technique allows you to store the eggs for nearly indefinite periods of time. 7 grams.
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Preserved Earthworms
Formalin preserved earthworms. Available in vacuum packs or jars.
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Ward's® Live Terrestrial Isopods (Pill Bugs and Sow Bugs)
Often mistaken for beetles, these wingless crustaceans live their whole lives on land, feeding on decaying organic matter.
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Rhizopus stolonifer (nigricans) (+)
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.
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Petrified Wood
Put a piece of Earth's ancient history in the hands of your students.
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Ward's® Live Mealworm Larvae, Pupae and Beetles (Tenebrio)
Teach your students about the complete metamorphosis of an insect with these mealworms.
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Ward's® Live Pond Snails
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.
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Ward's® Live Brown Planaria (Dugesia dorotocephala)
This is the most widely studied Turbellarian, a free-living flatworm commonly used in science fair projects.

