How Stuff Works http://www.howstuffworks.com
This award winning site explains the nuts and bolts of everyday things.
Created by Marshall Brain, it uses photos and illustrations to
elaborate on easy-to-read explainations.
Flying Turtle Exploring http://www.ftexploing.com
Grades 3-8. Follow the
energy flows to discover how the same basic principles influence and
control the way things work in creation, living organisms, ans hunam
technology. Click on Sites for Teachers to find many links to sites
useful for teachers.
Environmental Literacy Council http://www.enviroliteracy.org
This site contains the
following topics: Air and Climate, Land, Water, Ecosystems, Energy,
Food, Environment and Society. Grades K-12, a five star rating of well
presents research on all tings environmental.
Invention Dimension
Invention Dimension is a
site for anyone who wants to learn more about American inventors and
their discoveries. The site highlights a different American inventor
every week.