Can helium balloons lift an entire raft into the sky? | MythBusters | S3 E09 | Full Episode

Jamie and Adam attempt to lift a raft into the sky using helium balloons. Will it soar into the clouds or crash back down? Using science as a tool, Hollywood special effects experts attempt to debunk rumours, urban legends and popular myths that have captivated the minds of many individuals. #MythBusters #FactOrFiction