Because they built large mounds for ceremonial and burial use.
mound builders
how did the mound builders survive
The Maya of Mexico lived around the same time as the Mound Builders
the mound builders
the mississippians are mound builders and they are the last of the mound builders in the usa
what is mound builders jewery meant for
my answer is builders mound
the mississippians are mound builders and they are the last of the mound builders in the usa
The mound builders lived in the eastern part of the U.S.
The Mound Builders cruised to tokyo, Japan
The mound builders had no caste system.
early American Indians