This unit will explore the civilizations in the Americas before European arrival. During the unit, students will complete missions to learn about the geography and early civilizations of Mesoamerica and South America, theories on how Paleo-Indians migrated to the Americas, and how hunter-gatherer societies transitioned to powerful civilizations. Students will also learn about the innovations, art, beliefs, and cultures of Native American tribes in Mesoamerica, North America, and demonstrate their understanding of pre-Columbian Americans.