Mystery Doug Science Videos

Mystery Doug answers curious questions from children all around the world. Doug and his research team then set out to answer these questions with awesome photos, video clips and thoughtful explanations.

Here are the most recent episodes of Mystery Doug videos we have watched in class. Watch again and learn something new!

ALL NEW episodes!

Are butterflies the only animals that start out as caterpillars?

Why are butterflies so colourful?

How do bees make honey?

How often do eclipses happen?

Is Earth the only planet with life?

How do optical illusions work?

 

Are killer whales really dangerous?

Why do snakes shed their skin?

How can you tell if a mushroom is poisonous?

Why are coral reefs so colourful?

How were bicycles invented?

How are waves made in the ocean?

 

Why don’t islands float away?

How was basketball invented?

Why don’t all trees lose their leaves in the fall?

How do lizards regrow their tails?

Why do our skeletons have so many bones?

How do jellyfish sting?

Why do some people get carsick?

Do sharks really want to eat people?

How did people clean their teeth before toothpaste was invented?

How were LEGO bricks invented?

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PAST EPISODES… learn something new!

How do you become a great inventor? 

How do scientists know so much? 

Do fish sleep?

Why is the ocean salty?

Could a mountain turn into a volcano?

Why can’t we remember being babies? MEMORY TRICKS at the end!

How are magnets made?

What’s the fastest baseball ever thrown?

Has a shooting star ever landed on someone?

How does hair grow?

What’s the best place to look for dinosaur fossils?

Could people ever walk on walls?

What were the first computers like?

How do polar animals survive the cold?

How is a rainbow made?

Why do beavers build dams?

Are mermaids real?

How do vaccines work?

What’s the tallest skyscraper anyone can build?

How are video games made?

Do masks really stop the coronavirus?

What do garbage trucks do with garbage?

What’s at the bottom of the ocean?

Who invented candy?

Why are so many people scared of bugs?

How does hair grow?

Why do owls hooooot?

How can you tell if a plant is poisonous?

Why is it so hard for firefighters to put out wildfires?

Has anything like the coronavirus ever happened before?