会飞的三轮摩托车。MEET Super Sky Cycle, a flying motor-tricycle (三轮摩托车) invented by American Larry Neal. The motor-tricycle can fly at 56kmph, land inside 6m, and has a top land speed of 105kmph. It has a 5 ……

for a river-going tricycle inventor who was named Britain's biggest eccentric last week.Lyndon Yorke, from west London, sails his tricycle-turned-boat down the River Thames and has designed and built ……

Less flying... more walking. ……

Less flying... more walking. ……

a student with cat fur to demonstrate electrostatics (静电学). He rides a fire-extinguisher-propelled tricycle... flying across the stage, but luckily for him it stops just before his chin."I am such a strong ……

轮子上的摄影师Every morning, Dexter Harris rides a special tricycle (三轮车) to work. The tricycle has a 2.4-meter-tall camera on it. He takes photos on tricycle and sends them to the American Internet company ……

轮子上的摄影师Every morning, Dexter Harris rides a special tricycle (三轮车) to work. The tricycle has a 2.4-meter-tall camera on it. He takes photos on tricycle and sends them to the American Internet company ……

. It's hard work. You lose weight when you ride it.The tricycle weighs about 10 kilograms. The three kids spent about three months on it. A bicycle shop helped them make the tricycle ……

工具) that can be pedaled and might have a motor. Both bicycle and tricycle belong to the "cycle" category. ……

A Thai man takes pictures with his son on a tricycle designed to go through floodwaters in Bangkok, Thailand last month. The Chao Phraya river coursing through the capital swelled to record highs ……

tricycle cargo bike with two benches. New ones start at 1,500 euros. But it still beats the price... was a tricycle from French designer Yves Plattard. Therunners-upwere a tricycle from Korean designer Woo ……

Left: Hey, buddy! Don’t you think the tricycle is going too fast? Right: Yes, I agree. I can... our kid would definitely prefer that adorable (可爱的) doll on the tricycle!By Ginny Wang, Qingdao No 58 ……

These geese (大雁) are flying south for the winter. Help them through the maze! ……

A flying fish can’t really fly. It can glide (滑翔). ……

Do you like flying kites? Look, many people in France (法国) are flying this big kite. It’s 150 meters long and 75 meters wide (宽). ……