Community
Lessons
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- Lesson
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radio waves
- Description
- Radio waves were first predicted by mathematical work done in 1865 by James Clerk Maxwell. Maxwell noticed wavelike properties of light and similarities in electrical and magnet...
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- Lesson
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Thinking out of the Box
- Description
- Q. How can you drop a raw egg onto a concrete floor without cracking it?A. Concrete floors are very hard to crack! Q. If it took eight men ten hours to build a...
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- Description
- “Stewardesses” is the longest word typed with only the left hand and “lollipop” with your right. No word in the English language rhymes with month, o...
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- Lesson
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A Shakespearan Letter
- Description
- Dearest ‘Macbeth’, Hope the climate is ‘As You Like It’....