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Science

  • wheat kernel samples

    Wheat Kernel Samples

    Grades 3-5 (Kit) This kit contains kernels of the six classes of wheat grown in the United States and information cards describing their characteristics. Samples of Hard Red Winter, Hard Red Spring, Soft Red Winter, Soft White, Hard...

    $18.00
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  • why_cow

    Why Can a Cow Eat Grass?

    Grades 3-8 (DVD 29 min.) This video provides an in-depth look at the digestive tract of cattle, focusing on differences between cattle and human digestive systems. Take a journey into a cow's stomach and microscopically view the stomach contents...

    $12.00
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  • wind power low RPM

    Wind Power

    Grades 3-12 (Kit) Engage students with this engineering design challenge! Students will design and construct a barn, and create a wind turbine that produces electricity for the barn (lights up an LED light). This fun challenge is included in...

    $68.00
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  • wool_ewe

    Wool Ewe Keep Me Warm?

    Grades 3-8 (DVD 27 min.) What is wool and where does it come from? How does it get from the sheep to the sweater? Why do shepherds use dogs to herd sheep? Why have sheep been important to humans since prehistoric times? These questions and many more are...

    $12.00
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