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The Sea in a Glass 鱼儿鱼儿水中游 From the ocean comes a lively kind of decoration. 来自海洋，活生生的居家装饰。 Keeping ornamental fish as pets is one of the most popular hobbies in the world. Millions of people keep beautiful f
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Lesson 79 Sues diary: A new kite The other day Sandy and I bought a new kite and a big ball of string. It was very windy so we flew our kite in the park. The wind blew hard and our kite flew very high and very well. Then the string broke. We both tr
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This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin
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Likewise, light travels at its maximum speed through a vacuum-the interstellar highway-but it slows down when it enters air, water, or some other medium. Through air, light moves a hint slower: forty miles-per-second less than its maximum speed. Thro
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Did you know the first time you were in my sight And did you know that look that I threw at you And did you know my love will never die And did you know I can't do this without laughing And did you know no matter where it takes us now And did you kno
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