How were Egypt's Pyramids built from the inside out?

Answer 1

Please visit:

http://en.wikipedia.org/wiki/Giza_pyramid_complex
www.du.edu/~jdoherty/egypt pyramids.htm
teacher.scholastic.com/products/instructor/Mar05_cyberteacher.htm
www.findarticles.com/p/articles/mi_m0STR/is_6_114/ai_n13246571
*its height and base bears a constant ratio.
*Slabs used for building were transported from nearby of south africa which were very heavy.

Answer 2

The Egyptians used a hugggggggge amount of slaves in the work, also a landmark in their style of engineering was the use of pulleys that made the work considerably easy finally they used a substance which was obtained when gypsum was burnt in open air fires(you guessed it...Plaster of Paris).
That's it.