

Under the microscope quiz
300 years ago, a scientist called Antony van Leeuwenhoek looked down a microscope at a drop of rain – and found tiny things swimming around.
It was a bit of a yucky surprise. But he had discovered microorganisms that are super-important to life as we know it.
Today, modern microscopes reveal all kinds of hidden worlds.
300 years ago, a scientist called Antony van Leeuwenhoek looked down a microscope at a drop of rain – and found tiny things swimming around.
It was a bit of a yucky surprise. But he had discovered microorganisms that are super-important to life as we know it.
Today, modern microscopes reveal all kinds of hidden worlds.