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"Human Circulatory System Models"

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Geoblox Environmental Degradation Block Models

Item Number:  (470222-828)
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So what’s the big news with such a little bean? That's exactly what we'll explore as we unravel the history and mystery of this littlelegume. In revealing the historic roots of the soybean, we'll uncover the secret within the plant’s roots of converting atmospheric nitrogen into nitrogen in the soi

Item Number:  (470330-906)
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Dive into the science and real life farming practices of Wisconsin’s beef industry. From nutrition to cooking, we'll explore fun and useful information that will help make you beef savvy in the store, on the grill, or at the farm.  Did you know there are more than 3,000 kinds of substances that can

Item Number:  (470330-902)
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Every one of us uses wood products every single day. So how do we balance the needs of us humans with the forests that provide us with wood? Discover how forests can provide humans with countless resources and animals with places to live and see how forests can be managed in a sustainable way.

Item Number:  (470330-900)
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This program unravels some of the foundational chemistry that affects everything on planet earth. It begins with the primary conversion of simple chemicals into complex compounds that form the building blocks of all life. Using the further conversions that occur in a dairy cow, the team decodes how

Item Number:  (470330-890)
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Effect of Salinity on Seawater kit

Item Number:  (470220-216)
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Effect of Salinity on Seawater kit, Includes: Phenolphthalein Indicator, 1M Potassium Chromate, 0.1M Silver Nitrate, 3M Sodium Hydroxide, Synthetic Atlantic Ocean Water, Gulf of Mexico Water and Pacific Ocean Water, has enough materials for 15 groups

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A fascinating documentary that shines a light on global scientific and environmental issues.For almost 60 years, Lake Ontario has been under lockdown – surrounded, controlled and managed more than any other large lake in human history. It is the most human controlled lake on the planet. Its water

Item Number:  (470330-832)
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How do professionals safely handle waste while protecting our environment? American's generate more waste per person than almost anywhere else on the Planet. How much? Would you believe about 1700 pounds per person each year. If that's the average, many of us generate over one ton of waste a year

Item Number:  (470330-878)
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Our team of science investigators get their feet wet with the challenge of discovering where clean water comes from and all the people and science involved in the process of making it safe to drink. ITO Mission Control pulls out the hi-tech bag of tricks in sending the team of “water investigators”

Item Number:  (470330-862)
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Biomes of the Earth: Core Concepts DVD

Item Number:  (470138-352)
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Geoblox Environmental Degradation Block Models

Item Number:  (470222-814)
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The Sixth Extinction: The Human Role DVD

Item Number:  (470030-912)
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All living things need safe habitats to thrive. Tha's a challenge for birds in a shrinking wild landscape. So how can bird sanctuaries make a difference? We'll discover the importance of managing conservancies and sanctuaries while investigating how avian stewards can make significant change. We'

Item Number:  (470330-880)
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Sand is great for a sandvox, but why would companies go through the trouble of mining tons of it out of the ground. Learn more about the geology of sand deposits, how frac-sand is mined and processed, how a sand mine company limits their environmental impact, and even how they are helping to preser

Item Number:  (470330-868)
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A fascinating documentary that shines a light on global scientific and environmental issues.Can we save one of the world's largest freshwater lakes? This program reveals how a perfect storm of agriculture, hydro practices, sewage run-off, flooding and marsh destruction have devastated Lake Winnipeg

Item Number:  (470330-830)
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Did you ever consider the fact that the fuel in your car’s gas tank is mostly ancient sequestered carbon about 400 million years old? But part of that mixture is also modern recycled carbon made from today’s renewable fuels like ethanol and biodiesel. In this program you’ll discover how science and

Item Number:  (470330-874)
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