Is the sky really blue?


Manage episode 225306292 series 1335729
By Discovered by Player FM and our community — copyright is owned by the publisher, not Player FM, and audio streamed directly from their servers.
Is the sky actually blue? Does petrol go off? What causes myeloma? Why are chicken eggs different colours? If salt melts ice, why are icebergs frozen?

438 episodes available. A new episode about every 8 days averaging 21 mins duration .