Fun interactive Spanish site where students will be able to review science vocabulary related with the earth, atmosphere, respiratory system, flower parts and fish anatomy. It provides the English version and different levels of difficulty.

A detailed overview of the Earth's atmosphere, with explanations about atmospheric properties, the structure of the atmosphere, its four layers, atmospheric processes, energy heat transfer, conduction and convection, and radiation. All...

This lesson will allow the students to understand the cause and effects of plates interactions. The students will learn that plate boundaries function as a release for much of the Earth's potential energy. The students will be able to...

[Free Registration/Login Required] An informational text about the rain forest. A question sheet is available to help students build skills in reading comprehension.

This diagram shows a 3D computer generated image of the triatomic molecule known as ozone. Ozone is an allotrope that contains three oxygen atoms. The ozone layer found in the upper atmosphere helps protect the Earth against potentially...