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Everyone is familiar with liquid water, ice and water vapour, but what are the differences between these three states of matter? Solids, liquids and vapours of the same substance differ in the motion ...
Discover the flashes of light and anti-matter that happen above thunderstorms and are best studied from the International Space Station.
It is an educational content of CK-12 Foundation (to access some ...
Learn how bad space weather from solar storms can affect systems on Earth and how scientists are monitoring potential problems.
It is an educational content of CK-12 Foundation (to access some of the C ...
Explains how Chinook winds raise temperatures and eat snow on the leeward side of some mountain ranges.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must b ...
On top of mountains in Yosemite National Park, where there appears to be nothing but rocks, is a surprisingly diverse community of plants. Living in harsh conditions of frigid temperatures and high wi ...
Explains that the full moon that rises closest to the autumnal equinox is called the Harvest Moon. That September moon appears extremely large and red, and once lit the night sky for farmers during th ...
Explores the reasons that the Montreal Protocol, designed to eliminate CFC emissions, worked. Scientists, policymakers and corporations came together to save the ozone layer.
It is an educational conte ...
Hipervinculo Ciencias de la Tierra y Medioambiente
Find out how and why seawater salinity is changing and the effect that could have on ocean currents.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be l ...
Find out how a salamander species adapted to different environments around the Central Valley of California so that its descendents on both sides of the valley are very different.
It is an educational ...
Critiques videos about the rock cycle created by students.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
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