Earth Science

Weathering and Erosion (2008)

Icon: 
DVD icon
Icon: 
Streaming icon
Icon: 
Teacher's Guide icon

This program illustrates the everyday, real-life processes of weathering and erosion. Easy-to-understand examples of weathering help students differentiate between the processes of mechanical and chemical weathering. Vivid footage of processes such as freezing, thawing, condensation, and rusting help students grasp how weathering works.

Grade Level: 
Elementary
Length: 
0:15
Weathering and Erosion

Weather Around Us (2007)

Icon: 
DVD icon
Icon: 
Streaming icon
Icon: 
Teacher's Guide icon

This program introduces students to some of the fundamentals of weather including air pressure, wind, and moisture. The basic principles of cloud formation and precipitation are explored. Important terminology includes: heat energy, atmosphere, troposphere, sun, local winds, global winds, humidity, water vapor, evaporation, condensation, and precipitation.

Grade Level: 
Elementary
Length: 
0:15
Weather Around Us

Stars and Galaxies (2008)

Icon: 
DVD icon
Icon: 
Streaming icon
Icon: 
Teacher's Guide icon

Using crisp images and lifelike animations, this program introduces students to the intriguing realm of stars and galaxies. The main characteristics of galaxies and stars are discussed. Special attention is given to the features of stars, including size, temperature, and brightness. The life cycle of a star is also highlighted, as are the tools used by astronomers to study space.

Grade Level: 
Elementary
Length: 
0:15
Stars and Galaxies

Pages