1.
World Series Earthquake
On October 17, 1989 at 5:04 P.M., a major earthquake struck the San Francisco Bay area. The earthquake was nicknamed the World Series Earthquake because it ...
2.
Observe animations of earthquake waves.
P waves, also called compressional waves or primary waves, move through material by squeezing and stretching the material in the same direction as the wave ...
3.
Earth Science
Enter keycode. Select a chapter above or enter a keycode from your Earth Science textbook and click. Go!
4.
Physical Science : Careers
Mineralogist http://www.minsocam.org/ MSA/ collectors_corner/ faq/ faqcareers.htm. Earth Science World http://www.earthscienceworld.org/ careers/ profiles/ ...
5.
ClassZone.com
From childhood, Elizabeth Borton de Treviño enjoyed the sound of the Spanish ... In 1966 de Treviño received the Newbery Medal for I, Juan de Pareja. ...
6.
Explore a model of Earth's yearly revolution around the sun.
Earth revolves around the sun once per year. The axis of rotation points in the same direction throughout the yearly trip. ...
7.
Exploring Earth Careers
Enter keycode. Select a chapter above or enter a keycode from your Earth Science textbook and click. Go! Careers in Earth and Space Science ...
8.
Earth's Blanket of Gases
On its way into space, the shuttle passes through Earth's atmosphere, a relatively thin layer of gases that surrounds the planet. ...
9.
Observe images of different climate zones.
Move your cursor over the dots to highlight climate zones on the world map. Click each dot to see a photograph of that climate zone.
10.
Observe an animation of convection in the mantle.
This animation shows a cross section of Earth; it illustrates a mathematical model of how convection might occur in the mantle. Diagrams of convection cells ...