Did the First Americans Take a Ride on the Kelp Highway?
SCIENCE Until recently, it was widely thought that the first humans arrived in North America via a land bridge between what is now Russia and Alaska. Now, anthropologists think America’s earliest humans didn’t arrive by land at all. (Science) Why did humans migrate to the Americas? Use our activity to explore ancient push-pull factors. Teachers, scroll down for a quick list of key resources in … Continue reading Did the First Americans Take a Ride on the Kelp Highway?