Earth Science Educational Videos

United States Department of Agriculture Animal and Plant Health Inspection Service Plant Protection & Quarantine 4700 River Road Riverdale, MD 20737 Permit to Move Live Plant Pests, Noxious Weeds, and Soil Interstate Movement Regulated by 7 CFR 33...

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Page 1 Freezer Flask Demonstration Recommended Grade Level(s): Appropriate for: Middle school and High school Time Requirements: Activity Time: 30 minutes Teaching Topics & Concepts: • To illustrate an endothermic reaction involving reactants in t...

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The Plus is Us. Your Texas Personal Account Managers: [email protected] + [email protected] + [email protected] instructional content: +Sources of Genetic Variation • Mutations • Genetic recombination • Single gene traits • Polygenic traits +N...

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Working with Daphnia © 2021 Ward’ s Science. All rights reserved. Rev. 2021 https://www.wardsci.com/store/ Page 2 Daphnia Form and Structure *See illustrations of “summer eggs,” which develop partheno- genically, and “winter eggs,” which develop a...

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United States Department of Agriculture Animal and Plant Health Inspection Service Plant Protection & Quarantine 4700 River Road Riverdale, MD 20737 Permit to Move Live Plant Pests, Noxious Weeds, and Soil Interstate Movement Regulated by 7 CFR 33...

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United States Department of Agriculture Animal and Plant Health Inspection Service Plant Protection & Quarantine 4700 River Road Riverdale, MD 20737 Permit to Move Live Plant Pests, Noxious Weeds, and Soil Interstate Movement Regulated by 7 CFR 33...

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United States Department of Agriculture Animal and Plant Health Inspection Service Plant Protection & Quarantine 4700 River Road Riverdale, MD 20737 Permit to Move Live Plant Pests, Noxious Weeds, and Soil Interstate Movement Regulated by 7 CFR 33...

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Working with Planaria © 2021 Ward’ s Science. All rights reserved. Rev. 2021 https://www.wardsci.com/store/ Page 2 Planaria are free-living aquatic flatworms known as Turbellarians, of the phylum Platyhelminthes (Greek for “flatworm”). Turbellaria...

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United States Department of Agriculture Animal and Plant Health Inspection Service Plant Protection & Quarantine 4700 River Road Riverdale, MD 20737 Permit to Move Live Plant Pests, Noxious Weeds, and Soil Interstate Movement Regulated by 7 CFR 33...

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instructional content: + Male Reproductive System • Role of Testes in Sperm Production • Role of Testes in Endocrine System • Anatomy and Function + Female Reproductive System • Role of Ovaries in Egg Production • Role of Ovaries in Endocrine Syst...

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Working with Hydra © 2021 Ward’ s Science. All rights reserved. Rev. 2021 https://www.wardsci.com/store/ Page 2 Hydra are freshwater coelenterates found throughout the world. They range in size from less than 1 mm to 5 mm. Their simple structure c...

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Ward’s Science Tel: (866) 260-0501 95 Ward’s Science Tel: (866) 260-0501 118

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United States Department of Agriculture Animal and Plant Health Inspection Service Plant Protection & Quarantine 4700 River Road Riverdale, MD 20737 Permit to Move Live Plant Pests, Noxious Weeds, and Soil Interstate Movement Regulated by 7 CFR 33...

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United States Department of Agriculture Animal and Plant Health Inspection Service Plant Protection & Quarantine 4700 River Road Riverdale, MD 20737 Permit to Move Live Plant Pests, Noxious Weeds, and Soil Interstate Movement Regulated by 7 CFR 33...

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laboratory safety contract Rules for the Science Laboratories and Classrooms The science laboratory is a place of discovery and investigation. One of the first things students discover is that learning in a laboratory is an exciting experience. Th...

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United States Department of Agriculture Animal and Plant Health Inspection Service Plant Protection & Quarantine 4700 River Road Riverdale, MD 20737 Permit to Move Live Plant Pests, Noxious Weeds, and Soil Interstate Movement Regulated by 7 CFR 33...

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