About this showing of Hey You What If?
Is it possible to build a sandcastle the size of a real castle? We imagine how it could be done, using a pneumatic drill and a huge, solid gold steamroller.
Coming up on TV
Hey You What If?
You Built a Giant Sandcastle
On CBBC on Thu 8 Oct 2026 at 09:20, ending at 09:25.
When is it on?
Hey You What If? starts at 09:20 on CBBC on Thu 8 Oct 2026.
Airing details
ChannelCBBC
StartsThu 8 Oct 2026, 09:20
EndsThu 8 Oct 2026, 09:25
Episode / edition: You Built a Giant Sandcastle
Next showing of Hey You What If?
The next currently listed showing is Wed 7 Oct 2026, 09:20 on CBBC.
See all current showings