Watch as host Kari Byron explores how big a prairie dog colony can be and where in the world you can find meteorites. What happens to molten glass in a microwave? Then check out a cool anti-gravity device you can make in your own home! MythBusters Adam and Jamie raise a sunken ship with table tennis balls while the build crew tries to lift a four-year-old girl using helium-filled balloons.
Only available in the US.
