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Eco-celli Barometer - allow additional shipping time
No More Mercury!! The Eco-celli Barometer is a must in every science classroom! It is safe, accurate, and easy to use!
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Global Warming - NOVA Video (DVD)
Does the release of greenhouse gases threaten the future of human life on our planet?
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Global Warming Mug
Add hot water and observe Florida and California disappear, as Central America becomes just a chain of islands!
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Hunt for Super Twister - Nova Video (DVD)
Our story focuses on the efforts of a team of scientists to use high resolution Doppler radar data to forecast severe thunderstorms in real time.
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Lightning! - NOVA Video (DVD)
Lightning is one of the most common and least understood phenomena in meteorology.
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Magnetic Storm - Nova Video (DVD)
What is weakening Earth's invisible shield? Magnets have the power to attract and repel, sometimes on a massive scale.
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New Style Galileo Thermometer
Most things float or sink! Ask students: How it is possible for the blue disk to remain in the middle of the liquid?
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Tall Galileo Thermometer
Watch the glass spheres as they rise or sink when the temperature causes the density of the liquid to change.
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Tsunami - Nova Video (DVD)
On December 26, 2004, a series of tidal waves killed hundreds of thousands and devastated communities around the Indian Ocean.
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Weather Gone Wild DVD Field Trip
Includes: Hunt for the Supertwister, Lightning!, and Hurricane!
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Weatherball Water Barometer
Hand blown in Germany, this glass bulb contains trapped air that expands and contracts with changes in atmospheric pressure.
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What's Up? - by Bryce Hixson
Learn to make a homemade rain gage, a snowstorm in a tube, a humidity indicator and much more!
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