When Emily Cummins was four years old, her grandfather gave her a hammer (锤子). She loved using it, and started to learn how to make toys from old things that n
A few years l
Her latest project is a simple fridge that works without electricity (电), but only needs the e
Emily is now a young woman. She is the winner of several p
Emily often visits schools and talks to teenagers. She wants to e
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的相应位置上。
What can little money do? It’s w
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I had a total of $5. I put the money in the m
The money the friend gave me was to help me find happiness in the world. Was there any better way to get so much happiness with so l
When was the last time you hugged someone? Hugs can make us h
This question popped into Paul’s m
That afternoon, Paul took some chalk to the sidewalk (人行道) in front of his house. There he created a l
Did his sign w
What do you think of Paul’s story? Don’t feel shy about a
Life will be peaceful if you always do kind things. I teach my daughters to d
We live in the country. Most of what we see is beautiful nature. One of the exceptions (例外) to the beauty is the rubbish that some people throw out of their car windows. And there are no necessary public s
A helping behavior (行为) that I often p
One day I saw a man I had never met before picking up rubbish on the road. I stopped. He r
There are many other ways to p
Basketball is a much-loved and active sport that is enjoyed by many for fun and exercise. It is over 100 years old and
Basketball was invented by a Canadian doctor named James Naismith,
Today the popularity of basketball has risen around the world, with many young people dreaming of becoming famous
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Recently, a scientist has invented a s
Named Forpheus, the smart table tennis robot is quite special. It can study the movements of human players and the s
Science and technology is developing quickly these years and it’s hard to imagine what will h
Some computers are tiny. You may be u