I know it’s the weekend and you are excited about your big outdoor events, but…. The heat is back and it’s going to hang around for a while. Highs climbing back in the low and mi 90s and heat index ...

In this special KS2 science Live Lesson, hosted by Grace Webb and Greg Foot, find out what it takes to become an astronaut. British Astronaut Tim Peake, who spent 173 days living on the ISS, joins us ...