From goggles to kayaks and much more, check out 8 incredible inventions of the Indigenous Peoples of the Americas that will never be forgotten, in this episode of History Countdown. | HISTORY

Why Isn’t This Map in the History Books? Native Tribes of North America Mapped ✔ The ancestors of living Native Americans arrived in North America about 15 thousand years ago. As a result, a wide diversity of communities, societies, and cultures finally developed on the continent over the millennia. The population figure for Indigenous peoples in the Americas before the 1492 voyage of Christopher Columbus was 70 million or more. About 562 tribes inhabited the contiguous U.S. territory. Ten large