If you’re ranking fun things to put in a balloon, helium probably tops the list, followed probably by water and then plain old human huffin’ and puffin’. But a fascinating thing happens when dry rice is poured into a balloon and all the air is sucked out: welcome to your new favourite filler. Che-Wei Wang [...]
If you’re ranking fun things to put in a balloon, helium probably tops the list, followed probably by water and then plain old human huffin’ and puffin’. But a fascinating thing happens when dry rice is poured into a balloon and all the air is sucked out: welcome to your new favourite filler. Che-Wei Wang [...]