Free Presentations in PowerPoint format

What causes wind? 

Pressure, Wind, and Weather Systems

Global and Local Winds 

Wind

Factors Affecting Wind 

What is wind velocity?

Wind and Plant Growth 

Wind

Wind 

Air Pressure and Wind

Air Pressure and Wind

Evolution of Wind Power

Wind

Wind Chill Factor Chart

Hurricanes and Tornadoes

Paper Airplanes

Balloons and Kites

See Also: Weather, Natural Hazards 

For Kids

Wind Direction

Wind Force

Wind

Wind Chill Calculator

Ice Surfing from Newton's Apple 

Pressure and Wind

The Sun and the Wind (story) 

For Teachers

What Makes the Wind Blow? 

Free Online Science Games for Kids

Free Clipart for Science

Free Templates

Free Video Clips/Mini Movies