They built mounds out of dirt from the grass lands and they put in valuable stuff to them and traded with other tribes.
wood
They are earthen mounds.
They build enormous structures
all over Ohio
how did the mound builders survive
They moved dirt! P.S. you guys are idiots
thier hands, rakes, and shovels.
The purpose of mound builders was to build religious ceremonial places. The Mayans created.
mound builders
what is mound builders jewery meant for
the mound builders
the mississippians are mound builders and they are the last of the mound builders in the usa