No helium needed to fill balloons for parties.just vinegar and baking soda! I NEED TO REMEMBER THIS! this is important since helium is not a renewable source and is in such short supply-kid science project
No one, and I mean no one, could ever convince me that riding isn't one of the toughest, most extreme sports on earth. This stuff takes guts. riding is the only sport where the competitor must have her medical information strapped to her arm.