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Weather

  • Original price $2.50 - Original price $2.50
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    Current price $2.50

    Tornado Tube

    In stock

    Vortex action? Potential energy being converted to kinetic energy? Centrifugal force? If you‚ have never seen the Tornado Tube in action you may no...

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    Current price $2.50
  • Original price $4.99 - Original price $4.99
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    Pet Tornado

    In stock

    Now nature's most destructive force can be calmly observed. Shake the Pet Tornado™ clockwise and watch the funnel form. There's a handy chart on th...

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    Original price $4.99 - Original price $4.99
    Original price $4.99
    Current price $2.95
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    Current price $2.95

    Fountain Connection Tube

    In stock

    Vacuum and compression demonstration. Comes with connection tube and (2) 113/4" plastic tubes. Just add 2 plastic bottles and you’re in business....

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  • Original price $12.99 - Original price $12.99
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    $15.95
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    Weather Science

    In stock

    With this exciting kit, your students can explore six basic weather phenomena. Experiment with static electricity that causes lightning, make your ...

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    $15.95
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    Current price $15.95
  • Original price $9.99 - Original price $9.99
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    $14.95
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    Radiometer

    In stock

    A what? Radiometer is just a fancy name for this Solar Engine. It demonstrates the principles of energy conversion and shows how heat and mechanica...

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    Original price $9.99 - Original price $9.99
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    $14.95
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  • Original price $89.95 - Original price $89.95
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    Power House: Green Essentials

    Out of stock

    In this kit, you can learn about alternative energy and sustainable living by conducting experiments and building energy-related models. Thirty of ...

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  • Original price $31.50
    Original price $31.50 - Original price $31.50
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    Current price $24.95
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    Air & Wind Power Kit

    Out of stock

    (Grades 4-6) What can’t you see, but also cannot live without? The air that constantly surrounds you! This module contains some devices that will t...

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    Original price $31.50
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  • Original price $45.00 - Original price $45.00
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    Solar Power - T&K kit

    Out of stock

    Photovoltaic Energized Vehicles Build your own solar-powered models and discover how solar cells generate electricity from light. Build six solar ...

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  • Original price $11.95 - Original price $11.95
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    Cloud Mobile

    In stock

    Learn about seven basic clouds (cumulus, cumulonimbus, stratus, nimbostratus, altocumulus, lenticularis and cirrus), their relative heights in the ...

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  • Original price $12.00 - Original price $12.00
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    Taming The Tornado Tube & Book

    Out of stock

    50 weird and wacky things you can do with a tornado tube! A fun-filled book of ideas for projects and scientific explanations of the powerful spira...

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    Original price $12.00 - Original price $12.00
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  • Original price $31.50 - Original price $31.50
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    Current price $31.50

    Climate & Weather - T & K

    Low stock

    The state of Earth's atmosphere affects us all, which explains why the weather is one of the most popular topics of conversation and scientific stu...

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    Original price $31.50 - Original price $31.50
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    $31.50 - $31.50
    Current price $31.50