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Unit Plan
Discovery Education

Discovery Education: 3 M Young Scientist Lab: Travel Through Time

For Students 3rd - 8th
Travel through the decades to learn about the innovations that shape your life. Use the Decade Navigator below to start exploring. Transport yourself through the last 100 years to meet the innovations that have shaped our world.
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Graphic
Khan Academy

Khan Academy: Gallery: The Modern World

For Students 9th - 10th
Innovations in transportation, communication, and weapons transformed the world in the 20th century. The modern era is the most complex yet, and the most fragile. This photo gallery highlights some of these innovations.