Who Is This Celebrity? Shen Kuo was one of the greatest scientists in ancient China. He lived about 1,000 years ago during the Song Dynasty. He was a ...
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Who Is This Celebrity? Zhang Heng was a super genius of ancient China. He lived over 1,800 years ago during the Han Dynasty. He invented the world's f ...
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Who Is This Celebrity? Archimedes was the greatest scientist of the ancient world. He lived in Greece over 2,000 years ago. People call him the father ...
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Have you ever used a vacuum cleaner that never lost suction? The dirt goes straight into the bin. The power never fades. That is a Dyson vacuum. James ...
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Have you ever taken a photo with your phone? You can see it right away. You can delete it if you do not like it. You can share it with anyone in secon ...
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Have you ever seen a sculpture hanging from the ceiling with colorful shapes that float and spin? You touch it gently. It moves. The shapes dance. Tha ...
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Who Is This Celebrity? Mary Jackson was an engineer and mathematician at NASA. She became the first Black female engineer at the agency. She helped de ...
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Children grow up surrounded by technology. They use tablets at school, watch videos at home, and see machines everywhere in daily life. Because of thi ...
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Wind blows leaves across the yard. A windy day is perfect for flying a kite. The words “wind, windy, winding, windmill” all come from one family. Each ...
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Hello, word explorer Have you ever made a tower from blocks? Or seen workers put up a new house? How do you talk about that? Do you build a tower? Or ...
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Introduction to Elon Musk
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Introduction to Neil Armstrong
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Introduction to George Stephenson
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Introduction to James Watt
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Introduction to Wright Brothers
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Have you ever built a huge tower with blocks or made a long road in the sandbox? You look at your creation and think, “I made that” It feels powerful ...
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