Resources

Here are some resources to help you study the Earth. More will be added soon.

Here’s the soil image of the day. Dust blows across the Persian Gulf in this NASA SeaWiFS image.

Plant pH Guide

A list of plants and their optimal soil pH ranges.

Soil in the News

• The Hidden World Under Our Feet, New York Times. Soil as a foundation of biodiversity is a shrinking natural resource.
• Soil as Art! Yusuke Asai paints in soil.

Cloud Identification Chart

• This Chart contains descriptions and images of ten of the most common cloud types.

 

 

• This Cloud Chart only shows the three main cloud types (cumulus, stratus, cirrus). Great for younger students. Download the Primary Cloud Chart pdf.