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Julie Lehmer

ARKive - a unique collection of thousands of videos, images and fact-files illustrating... - 1 views

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    Send this to your science teachers.
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    Great pictures and videos of the world's endangered species
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    Videos and photos that live up to the simple tagline "images of life on earth". Endangered species are a speciality; the promise is they will live on here if nowhere else.
David Wetzel

Science Experiments with Rocks that Absorb Water: An Investigation into the Porosity an... - 5 views

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    Students conduct an experiment to determine the ability of rocks to absorb and retain water, making connections with the concepts of porosity and permeability in rocks.
Vicki Davis

Pictures of waterfalls - The most amazing in the world | MNN - Mother Nature Network - 12 views

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    If you love photography, this set is worth a scroll. The 14 most beautiful waterfalls in the world. Including a redwaterfall at the pole.
Jackie Gerstein

Teaching with Google Earth - 0 views

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    s
Pat Hensley

Shake, Rattle and Slide - University of Illinois Extension - 0 views

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    The work of Earthquakes, volcanoes and glaciers
Vicki Davis

Earth Day - 22nd April - Blogging4Educators - 0 views

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    What some teachers are doing for earthday - April 22nd -- some good ideas.
Ted Sakshaug

Amazing Space - 0 views

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    Great space resources, including including a section on tonight's sky.
Ted Sakshaug

sunshine.chpc.utah.edu|Untitled - 4 views

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    Simulation of Gravity and its effects
Ted Sakshaug

Scientific Data - 8 views

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    Earthquake data
Ted Sakshaug

How to Tell Time Without a Clock - wikiHow - 13 views

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    For many people, knowing the correct time is vital to everyday life. If you're in an unfamiliar environment without any kind of clock, however, figuring out the time could be a matter of safety and survival. Without a clock or watch, finding the exact time may not be possible, but you can figure the approximate time using the sun, moon or stars.
Ted Sakshaug

Kinetic City: Shape It Up - 0 views

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    Erosion Activity
Iris Deters

8 weird ways to save the Earth - Cloud whitening (1) - CNNMoney.com - 5 views

  • Turns out particles, in this case the salt in the sea mist, will cause clouds to become denser, reflecting more sunlight back into space and keeping the planet cooler.
  • The nove
  • t crossed the Atlantic. The mist towers are hollow and rotate in the wind, acting as sails. It can cross the Atlantic faster than a conventional sail boat and do so without a crew.
  • ...2 more annotations...
  • How it works: The idea here is to use satellite-guided sailing ships to crisscross the oceans, constantly spewing a fine stream of sea mist into the clouds
  • Each ship would cost $2 or $3 million, making the entire program cost just a few billion dollars.
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