Hey You What If?
You Could Dig Through the Earth?
Season 1
The deepest hole humankind ever dug only got one thousandth of the way through the earth. But what would happen if you kept digging?
Hey You What If? airs on CBBC HD at 11:55 AM, Wednesday 18 December. (Subtitles, repeat.)
Topics
Children's ➝ Youth Programmes
General