![](https://tv.assets.pressassociation.io/3a027ba7-b454-5963-89ef-e6aebb681d45.jpg)
![](https://tv.assets.pressassociation.io/3a027ba7-b454-5963-89ef-e6aebb681d45.jpg)
![](https://tv.assets.pressassociation.io/3a027ba7-b454-5963-89ef-e6aebb681d45.jpg)
![](https://tv.assets.pressassociation.io/3a027ba7-b454-5963-89ef-e6aebb681d45.jpg)
Hey You What If?
You Walked Through Walls
Season 2 Episode 2 of 26
Wouldn't it be cool to be able to walk through walls? From turning into a gas to quantum trickery, we discover why it wouldn't be quite as useful as you'd like.
Hey You What If? airs on CBBC HD at 10:55 AM, Monday 24 June. (Subtitles, repeat.)
Topics
Children's ➝ Youth Programmes
General