★ 8.1
★ 7.0
★ 9.5
★ 6.7
★ 5.8
★ 6.8
★ 6.0
★ 0.0
★ 6.5
★ 10.0
★ 7.7
★ 6.9
★ 8.5
★ 8.0
Presenter Hannah Fry reveals how much our planet can change in just a single day and how these daily changes are essential to our existence.
