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Technology Over Time | PBS LearningMedia

Technology Over Time | PBS LearningMedia

In this interactive activity adapted from A Science Odyssey, learn how technology in the home has changed through the years. Scroll through a timeline from 1900 to 2020 to explore technological innovations in the home (such as phonographs, telephones, refrigerators, radios, televisions, and computers), and read about how they were developed and ...

pbslearningmedia.org2013年9月18日

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