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"Science Take-Out"
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Science Take-Out® Acid Rain and Buffers
Learn How Certain Types Of Lake Bottoms Can Act As Buffers.
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Science Take-Out® Enzymes And Lactose Intolerance
How Do Enzymes Help People With Lactose Intolerance?
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Tackling Science Kit: Air Takes Up Space!
Tackling Science: Hooking your Kids on Science
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Tackling Science Kit: How Many Seeds Will Sprout?
Plant the Seeds of Understanding About Seed Germination
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Tackling Science Kit: What’s the Weather Today?
Students Track the Trends in the Weather
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Density of Hot and Cold Water Kit
What happens when you place a separator sheet between a column of red-colored warm water on top of blue-colroed warm water and slowly slide the separator out? What happens if the cold water is on the top and the warm water is on the bottom? Use this lab to find out the answers to these questions and determine if density is an intrinsic or extrinsic property of matter.
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Ward's® Introduction to Chromatography Lab Activity
Two investigations teach the principles of chromatography.
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Osmosis and Diffusion Lab Activity
How do molecules move into and out of a cell?