Hey You What If?

CBBC

Tuesday 10 May 2022  11:50 - 11:55 (5 mins)
You Could Dig Through the Earth? The deepest hole humankind ever dug only got one thousandth of the way through the earth. But what would happen if you kept digging? [S]

Hey You What If? may be available on playback
Hey You What If? (CBBC) Tuesday 10 May 2022 11:50 - 11:55