on asbestos can be found
at the Environmental Protection Agency’s asbestos information
The Energy Information Administration of the Department of Energy provides a summary
of the origins and
processing of crude oil.
Read about modern lost-wax
casting methods at Artworks Foundry, one of the nationís
leading bronze foundries.
more about West African
lost-wax casting and other West African
art and craft techniques.
Find out more about the Daedalus project and other aircraft through NASAís
Dryden Flight Research Center.
The Raven Project
is an ongoing project to build a human-powered aircraft designed to beat a
number of world records.