Roads use a lot of asphalt, cement, concrete and steel. How can we think smarter about materials we use, keeping sustainability in mind - and what’s the future for our arch nemesis - the pothole?

Hear Ottilie’s Amazing Aluminium radio ad!
01:23

Choosing a new school: what was your first day really like?
02:16

Choosing a new school: what’s the best thing about your school?
01:03