The Man Who Fell to Earth

The Man Who Fell to Earth

Move over Usain Bolt, there's a new world's fastest man!
How fast is Usain Bolt?

How fast is Usain Bolt?

The world's fastest man
Ouch! I’ve got brain freeze!

Ouch! I’ve got brain freeze!

Have you ever had brain freeze?

Catching the drug cheats - Chemistry at the Olympics
How is chemistry used to catch drug cheats at the Olympics?

What is a laser?
How do lasers work?