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End of the Ice Age — Reading Comprehension

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This passage explores the dramatic effects of climate change at the end of the last Ice Age, focusing on how shifting environments shaped the lives, migrations, and adaptations of early humans. Students will learn about the causes and effects of the Ice Age’s end, examine archaeological evidence such as cave paintings and ancient tools, and analyze the significance of these changes in the broader context of world history. The resource includes a detailed glossary of key terms, reading comprehension questions, critical writing prompts, and graphic organizers to deepen understanding. A timeline presents the sequence of major events. The passage and activities align with standards CA HSS 6.1.1 and CCSS.RI.6.3, supporting historical thinking and ELA skills. Read aloud audio and Spanish translation are provided for accessibility, making this an ideal resource for social studies classrooms studying ancient human migration and environmental change.

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A stunning close-up of a glacier's textured ice and rock formations, showcasing natural beauty and geological patterns. — The end of the Ice Age also influenced human migration. Image by Hugo Sykes / Pexels.

The end of the last Ice Age was a turning point in ancient human history. Around 12,000 years ago, the Earth's climate began to warm, causing the vast glaciers that had once covered large parts of Europe, Asia, and North America to retreat. This shift in temperature and environment is known as the end of the Pleistocene epoch. As the ice melted, new landscapes appeared, including grasslands, forests, and rivers. These changes had a profound impact on the lives and movements of early humans.

During the Ice Age, humans were primarily hunter-gatherers. They depended on large Ice Age animals such as mammoths, woolly rhinoceroses, and reindeer for food, clothing, and tools. Archaeological discoveries, like the famous cave paintings in Altamira, Spain, and Lascaux, France, show images of these animals and tell us about the daily life, beliefs, and survival strategies of Paleolithic people. Stone tools found in sites like Clovis, New Mexico, provide evidence that early humans adapted their technology to hunt large prey and process hides for shelter and clothing.

As the world warmed and glaciers melted, the environment changed rapidly. Many Ice Age animals could not survive in the new, warmer climates, leading to their extinction. Early humans had to adapt to hunting smaller game, fishing, and gathering edible plants. In some regions, they began to experiment with the first forms of agriculture, planting seeds and domesticating animals. Archaeological evidence from sites in the Fertile Crescent, such as Jericho, shows early signs of settled communities that emerged as people relied less on hunting and more on farming and animal husbandry.

The end of the Ice Age also influenced human migration. As ice sheets retreated, new land routes opened, such as the land bridge connecting Siberia to North America (Beringia). Groups of humans followed animal herds across these bridges, spreading into new territories. This migration helped populate areas that had previously been too cold or covered in ice, leading to the development of diverse cultures across continents.

The transition from the Ice Age to a warmer climate was not just a story of survival, but also of innovation and adaptation. Early humans used their knowledge and creativity to respond to environmental challenges, setting the stage for the rise of agriculture, permanent settlements, and eventually, civilization.

This period connects to broader themes in world history, such as how geography and environment shape human societies and how people respond to challenges through adaptation.

Interesting Fact: Some of the oldest known cave art, depicting Ice Age animals, was created over 17,000 years ago—long before written language existed.

When did the last Ice Age end?

About 12,000 years agoAbout 1,000 years agoAbout 2,000 years agoAbout 100,000 years ago

What did early humans hunt during the Ice Age?

Mammoths and reindeerCows and sheepLions and tigersFish and birds

Where were famous cave paintings found?

Altamira, SpainRome, ItalyBeijing, ChinaLondon, England

Why did humans migrate after the Ice Age?

New land routes openedTo escape volcanoesTo build pyramidsTo find gold

How did humans adapt when animals went extinct?

Hunted smaller animalsStarted building castlesMoved to outer spaceIgnored the change

What was a result of warming climate?

New plants and rivers appearedGlaciers grew biggerDinosaurs returnedOceans disappeared