CBBC ·

Hey You What If?

Thursday 8 October 2026, 09:20 – 09:25 UK time

You Built a Giant Sandcastle. 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!

Upcoming showings

Other scheduled episodes, repeats and reruns across all channels. All times are UK time.

CBBC

Hey You What If?

Friday 9 October 2026, 09:20 – 09:25

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CBBC

Hey You What If?

Monday 12 October 2026, 09:20 – 09:25

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CBBC

Hey You What If?

Tuesday 13 October 2026, 09:20 – 09:25

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CBBC

Hey You What If?

Wednesday 14 October 2026, 09:20 – 09:25

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