Find out when Hey You What If? is on TV today, tonight and this week at the UK TV Listings Guide.
Hey You What If? is scheduled to air at these times (may include spoilers):
Bugs might be annoying, but we would soon regret it if we got rid of them - all our favourite foods would disappear, and there would be dung everywhere!
More details for Hey You What If?, Thu 12, 8:55 am
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.
More details for Hey You What If?, Thu 12, 10:55 am
From cloning to 3D printing, what if we could actually make copies of ourselves?
More details for Hey You What If?, Fri 13, 8:50 am
Venus has acid rain, crushing pressure and is hotter than an oven, so it might not sound like the ideal place to live. However, up in the clouds it's almost just like home.
More details for Hey You What If?, Fri 13, 11:00 am
Imagine if we had a thermostat that could turn the world temperature down - could we fix global warming? But be careful, a few degrees too far and could cause an ice age.
More details for Hey You What If?, Mon 16, 8:55 am
Venus has acid rain, crushing pressure and is hotter than an oven, so it might not sound like the ideal place to live. However, up in the clouds it's almost just like home.
More details for Hey You What If?, Tue 17, 8:55 am
Find out how to shout from one side of the world to the other.
More details for Hey You What If?, Wed 18, 8:55 am
We try out three potential ways to become invisible and discover some surprising side effects.
More details for Hey You What If?, Thu 19, 8:55 am
There is a way that Earth could have a second sun, so we try it out to see what happens.
More details for Hey You What If?, Fri 20, 8:55 am