https://www.khanacademy.org/humanities/world-history/x66f79d8a:early-humans/x66f79d8a:migration-and-art-2-2/a/activity-opener-who-s-an-authority 2026-06-30T12:40:47.173333589Z Activity: Who's an Authority? How do we decide whom to believe? Whom do we consider an authority? Learn how to identify, assess, and use authority when evaluating and making claims. article https://www.khanacademy.org/humanities/world-history/x66f79d8a:early-humans/x66f79d8a:migration-and-art-2-2/a/activity-claim-testing-authority-origins 2026-06-30T12:40:47.173333589Z Activity: Claim Testing—Authority Whom do you trust, and why do you trust them? Who deserves to be called an authority? Begin thinking about these questions as you explore this claim tester. article https://www.khanacademy.org/humanities/world-history/x66f79d8a:early-humans/x66f79d8a:migration-and-art-2-2/a/article-human-communities-populate-the-earth 2025-12-24T13:47:29.578179834Z Human Communities Populate the Earth Homo sapiens emerged in East Africa alongside other human species. Eventually, our ancestors migrated to new regions, setting the stage for larger communities and expanded networks. article https://www.khanacademy.org/humanities/world-history/x66f79d8a:early-humans/x66f79d8a:migration-and-art-2-2/a/activity-when-did-humans-get-to-the-americas 2026-06-30T12:40:47.173333589Z Activity: When Did Humans Get to the Americas? This activity asks you to evaluate several theories about when humans first migrated to the Americas. As you evaluate these theories, you will see that there's lots we still don't know about the history of early humans. article https://www.khanacademy.org/humanities/world-history/x66f79d8a:early-humans/x66f79d8a:migration-and-art-2-2/v/watch-written-in-stone-petroglyphs 2026-05-07T20:10:46.752915086Z Written in Stone: Petroglyphs While you watch, answer these questions: 1. What are petroglyphs and how are they made? 2. What does Dr. Martinez mean when he says, “these are our libraries”? 3. What are some common types of petroglyphs? What does Dr. Martinez say is their meaning? 4. Why were astronomical knowledge and markers important to Pueblo society? What were some images used for astronomy? After you watch, respond to this question: Is Dr. Martinez an authority on this topic? How do you know? World History Project video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Written in Stone: Petroglyphs While you watch, answer these questions: 1. What are petroglyphs and how are they made? 2. What does Dr. Martinez mean when he says, “these are our libraries”? 3. What are some common types of petroglyphs? What does Dr. Martinez say is their meaning? 4. Why were astronomical knowledge and markers important to Pueblo society? What were some images used for astronomy? After you watch, respond to this question: Is Dr. Martinez an authority on this topic? How do you know? https://cdn.kastatic.org/ka-youtube-converted/dcu599oYXxk.mp4/dcu599oYXxk.mp4 659 Migration and Art | 2.2 https://www.khanacademy.org/humanities/world-history/x66f79d8a:early-humans/x66f79d8a:migration-and-art-2-2/a/activity-the-importance-of-art-as-a-historical-evidence 2026-06-30T12:40:47.173333589Z Activity: The Importance of Art as a Historical Evidence How can art help us better understand early humans? In this activity, you'll use OPTIC analysis to examine art created by our ancient ancestors. article https://www.khanacademy.org/humanities/world-history/x66f79d8a:early-humans/x66f79d8a:migration-and-art-2-2/a/slideshow-art-of-the-paleolithic 2025-08-12T03:52:41.296842565Z Art of the Paleolithic article https://www.khanacademy.org/humanities/world-history/x66f79d8a:early-humans/x66f79d8a:migration-and-art-2-2/a/activity-closer-3-2-1-migration-and-art 2026-06-30T12:40:47.173333589Z Activity: 3-2-1—Migration and Art 3-2-1! Check your understanding, make connections, and ask questions. article https://www.khanacademy.org/humanities/world-history/x66f79d8a:early-humans/x66f79d8a:migration-and-art-2-2/e/paleolithic-history-practice 2026-06-30T12:40:47.173333589Z Early human societies Practice your skills with a quiz on prehistory! Eman, Steve, and Rosie exercise