28.3.09

"A flea, with legs finer than a human hair, can pull up to 700 times its own weight! A flea can lift up to 60 times its own weight! A flea can jump over 150 times its own height! When we build circuses on Mars, or asteroids one day, then we?ll perhaps witness similar dexterity, but for now - consider a humble flea."

0 komento:

nahatak ng sentro de grabedad