Online resources
Here you will find a growing collection of resources.  Some contain activities to strengthen your knowledge of the material, others are available to further peak your interest in a topic and others may come in handy when working on a project.
Physics
Earth Science
Simple Machines
Simple Machines explanations

Sound and Waves

Changing Sounds
Science of Music
Chesapeake Bay
Chesapeake Bay Program
Chesapeake Bay Foundation
Maryland Department of Natural Resources
The Chesapeake Bay Guide
USGS Chesapeake Bay Activities
Chesapeake Bay Commission

Astronomy
Space.com

Oceanography

Layers of the Ocean
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