Curated OER
Ice is N"ICE"!!
Students observe and describe, both orally and in writing. the different forms of water on the surface of the Earth and measure the approximate size of an iceberg. They also estimate and measure the amount of ice that floats above the...
Discovery Education
Discovery Education: Path to Mars
Students use websites and other resource materials to compare and contrast features of Mars and Earth.
University of Southern California
Usc: The Composition of Ocean Water
This site gives background information to ocean water and its contents. It has a link to an detailed chart showing the minerals and their content amount in ocean water. It also has links to activities.
Instituto Latinoamericano de la Comunicacion Educativa
La Ciencia Para Todos: Ciencias De La Tierra
In this site you will find several topics about our planet Earth: remote perception from space, earthquakes and the structure, age and composition of our planet Earth.