Toggle navigation
Sign Up
|
Sign In
? HELP
study guides
lesson plans
bios
essays
homework help
Blog
Sign In
Get Material from Amazon.com
Material
Summary
Everything you need to understand or teach
Material
.
Download the Study Guide
1 Encyclopedia Article
Study Pack
The
Material
Study Pack contains:
Encyclopedia Articles
(1)
Materials
4,269 words, approx. 15 pages
Materials Energy and materials were developed together in early civilizations, beyond the use of fire for cooling and heating. In the courtyard of the stepped pyramid at Sakahra, built near Cairo, Egy...
Read more
Download the Study Pack
BookRags