This is something pretty useful, but you truly don't need to show your private parts to your children... That is something kinda freak me out ...

this is great to buy at wholesale price.

You might know that a googol—the digit 1 followed by 100 zeroes—is a very large number indeed. You might even know that a googolplex—a 1 followed by a googol of zeros—is an even bigger number. But this video helps explain why it's such an insane concept to get your head round. http://goo.gl/OItwV