Earth Science

 

Kreider Main Page

 

National Hurricane Center  Satellite imagery and radar maps of the latest storms 
El NIÑO         Satellite imagery and other information concerning El Nino.                
La NIÑA   Satellite imagery and other information concerning La Nina
Weather Underground    Weather for any City, State or ZIP Code, or Airport Code or Country
NOAA   National Oceanic and Atmospheric Administration's National Weather Service
NASA    National Aeronautics and Space Administration
TOMS   Total Ozone Mapping Spectrometer (HMS-longitude/latitude  36.183521 N, 94.176216 W)
Solar System   A tour of the 9 plants in our solar system
Virtual Solar System    The solar system in 3-D
Your Weight on Other Worlds   Calculate your weight on different planets
Earth's Day & Night

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Seasons

Equinox visualizations
Earth’s yearly revolution around the sun
Seasons animation
Seasonal Changes in Sunlight
Sun, Earth, Moon Orbits

Understanding Longitude and Latitude

Latitude/Longitude Basics
Mystery Class