Primitive Technology Idea on MSN

Build pyramids using ancient skills

In this video, I showcase a pyramid construction project completed over 20 days: 13 days for brick-making and 7 days for construction. The pyramid stands 3 meters high and covers an area of 6 square ...
Color illustrations, including front cover. Hidden ramps may solve the mystery of the Great Pyramid's construction. https://siris-libraries.si.edu/ipac20/ipac.jsp ...