Liquid Nitrogen and Air

[motardkool]

yes you are right: science is a matter of asking questions.

Lets hope kids will still answer questions and that science will still be taught at school, like evolution and not creationism.

sorry to bring this subject here, but it is frightening to realize how personal beliefs can screw up our minds.

[drag0nslayers]

0:53 he hurt his hand lol:P

[miro9406020601]

good job

[FallsOffCouches]

Pretty sweet!