Season 2 Episode
- Season 2 You Built a Mega Slide?
- Season 2 You Walked Through Walls?
- Season 2 We Got Rid of Bugs?
- Season 2 You Needed Two of You?
- Season 2 You Could Stop Global Warming?
- Season 2 You Lived on Venus?
- Season 2 You Could Shout Round the World?
- Season 2 You Were Invisible?
- Season 2 We Had Two Suns?
- Season 2 Your Mind Could Move Things?
- Season 2 Animals Were Supersized?
- Season 2 You Walked on the Ceiling?
- Season 2 You Were the Last Person on Earth?
- Season 2 You Built a Giant Sand Castle?
- Season 2 You Shrunk the Earth?
- Season 2 Money Grew on Trees?
- Season 2 You Flew Like a Superhero?
- Season 2 There Were No Colours?
- Season 2 You Only Ate Burgers?
- Season 2 You Threw a Ball Round the World?
- Season 2 You Built the Tallest Building on Earth?
- Season 2 You Had Kangaroo Legs?
- Season 2 You Were Indestructible?
- Season 2 You Surfed Without Water?
- Season 2 Earth Ran Out of Energy?
- Season 2 You Could Walk Up Walls?
Hey You! What If... - Season 2 Episode 14 You Built a Giant Sand Castle?
0.00 5 minutes Is it possible to build a sand castle the size of a real castle? We imagine how it could be done, using a pneumatic drill and a huge, solid gold steamroller.
