TeachEngineering
Teach Engineering: A Recipe for Air
Students use M&M's to create a pie graph that expresses their understanding of the composition of air. The students discuss why knowing this information is important to engineers.
Howard Hughes Medical Institute
Hhmi: Biointeractive: Earth Viewer
Watch the earth change with this interactive app? What did Earth look like 250 million years ago? Or 1 billion years ago? Or 4.5 billion years ago? What was the climate like in the deep past? Find the answers with EarthViewer, an...
Science Education Resource Center at Carleton College
Serc: Global Warming Graph Analysis
Students interpret a variety of graphs from Intergovernmental Panel on Climate Change reports learning the details of climate change.
Geography 4 kids
Geography4 kids.com: A Cozy Blanket Around the Earth
Understand the layers in the atmosphere that wrap around the earth.
Florida State University
Florida State University: Atmospheric Composition
This page deals with the composition of the earth's first atmosphere and how it has changed. Also the elements and percentages that make up our current atmosphere are listed.