Edinburgh international science festival, the trinity test and a volcano sliding into the sea!

Europe's largest Science Festival is happening in Edinburgh at the moment and Augusta Macdonald is the Programme Manager there. She gives us the lowdown on what is going on all over Edinburgh to get everyone involved in science!

Plus Dangerous Dan is delving into history as we find out about the trinity test, we're finding out about how we're tackling space junk and Professor Hallux is exploring our dreams!