Articles on Curious Kids

Displaying 21 - 40 of 115 articles

Have you seen a mermaid? Shutterstock

Curious Kids: Are mermaids real?

Even if mermaids aren't real, they'll likely feature in human stories for many years to come. Very few mythical creatures are found in so many diverse cultures, across so many years without changing.
SIM cards contain a computer chip that can do some simple mathematics and store some data. Flickr/jbdodane

Curious Kids: How do SIM cards make a phone work?

SIM cards link accounts to handsets. They keep communications private. They store messages. Although small and simple, they are a big part of modern mobile phone systems.
Some explosive volcanoes can send ash high up into the sky and it can travel around the world over different countries. Shutterstock

Curious Kids: Why do volcanoes erupt?

When magma rises towards the surface gas bubbles start to form. Whether or not they can escape as the magma is rising affects how explosive the eruption will be.
Nobody knows for sure where black holes lead to. Shutterstock

Curious Kids: Where do black holes lead to?

The pull created by a black hole is so strong that if you get too close to one – even if you are travelling away from it at the fastest speed it is possible to go – you will never be able escape.
The existence of wormholes is not forbidden by our current theories of the universe. So we can say that they do exist in theory. Marcella Cheng/The Conversation NY-BD-CC

Curious Kids: How do wormholes work?

A wormhole is like a tunnel connecting two places in space. They would be incredibly useful and are great for science-fiction stories. The problem is we haven't found any evidence of them existing.
Most of the time you won’t be able to tell if a puppy or kitten’s tooth falls out. Often they fall out in food, or the animal might even swallow them. Shutterstock

Curious Kids: Do cats and dogs lose baby teeth like people do?

Puppies and kittens are born without teeth, but by around two months of age they have a full set of baby teeth.

Top contributors

More