March 30, 1858: Pencil with attached eraser patented (申请专利) by American inventor Hyman L. Lipman. ……

essentials to achieve anything worthwhileare: hard work, stick-to-itiveness, and common sense.By Thomas A. Edison (American inventor, 1847 – 1931) ……

Jan 20, 1885: The roller coaster was patented (获得专利权) by American inventor L.A. Thompson. ……

What’s the time?What time is it? This new umbrella can tell you. The inventor (发明者) studies the sundial (日晷，中国古代一种计时器) and makes a sundial umbrella. ……

Early to bed and early to rise, makes a man healthy, wealthy, and wise. – Benjamin Franklin (1706 – 1790, American inventor and statesman)*早睡早起使人健康、富足又聪明。 ……

Italian genius Leonardo da Vinci was a very busy man – as well as being a painter and inventor, he was an engineer, architect, astronomer, musician, scientist, sculptor and writer. ……

Early to bed and early to rise, makes a man healthy, wealthy and wise.– Benjamin Franklin (1706-1790, American statesman and inventor)早睡早起使人健康、富足又聪明。 ……

inventor made it out of fish scales (鱼鳞) and skin. In the UK, many people throw away fish scales and skin. The inventor turned this waste into something useful. The plastic bag is good ……

inventor made it out of fish scales (鱼鳞) and skin. In the UK, many people throw away fish scales and skin. The inventor turned this waste into something useful. The plastic bag is good ……

轻松帮小狗“打扫卫生”。CLEANING up after dogs is not much fun. To make it easier, a US man and his 9-year-old son invented the Pooch Power Shovel. It has a vacuum (真空吸尘器) inside, and gets dog waste into a bag ……

). It was to help people relax3. Fifty people were in the contest. A 9-year-old girl was the winner ……

她变身“战士”，对抗霸凌。PAGE 2This 9-year-old girl was tired of getting bullied. So she joined the gym and became a fitness warrior. New career 贝克汉姆小儿子发单曲David Beckham’s youngest son Cruz can actually sing ……

, Entrepreneur magazine has compiled two worst business partners for your startup.Mr InventorMr Inventor...”. Mr Inventor feels it’s *imperative to spend all of the company’s investment proceeds on research ……

9岁男孩自建游乐园Do you like playing games? If you do, you will love Caine’s playroom. He made all the games by himself. Caine Monroy is a 9-year-old boy. He lives in Los Angeles (洛杉矶), US. He loves ……

may learn dangerous acts and words from them. In May, a 9-year-old boy in Jiangsu copied from Pleasant ……