Open-and-go lessons that inspire kids to love science.

Science curriculum for K—5th grades.

90 sec
  • Hands-on — lead students in the doing of science and engineering.
  • Standards-aligned science lessons — Cover core standards in 1-2 hours of science per week.
  • Less prep, more learning — prep in minutes not hours. Captivate your students with short videos and discussion questions.

Sign up now to try Mystery Science for free.

Sign up

Video Bonus Vote
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Full Screen
Controls Icon Exit Full Screen
Slide Image
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Video trouble?
What animal do you think this is?
5
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Did you think it was a snake? It’s actually a type of caterpillar, called a Snake Mimic!
5
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Before we show you its face, what animal would you guess this is?
4
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Did you guess a sheep? It's actually a type of pig called a Mangalica! They have wool as thick as a sheep's!
4
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Before we show you the rest of its body, what animal do you think this is? (Hint: It lives in Africa!)
3
Full Screen
Controls Icon Exit Full Screen
Video trouble?
It’s not a zebra! It’s called an okapi, and it’s actually a cousin of the giraffe. (Look at that long neck!)
3
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Only one of these is an ant. The other one is a spider! Can you guess which one is which?
2
Full Screen
Controls Icon Exit Full Screen
Video trouble?
The one on top is a type of African jumping spider. Have a look at it from the front and you can really tell!
2
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Before we reveal its face, what animal do you think this is?
1
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Surprise! It's a type of dog called a Tibetan Mastiff! On the right is a photo of a lion for comparison.
1
Full Screen
Controls Icon Exit Full Screen
Video trouble?
Slide Image
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Video trouble?

Voting for this episode is now closed. Would you like to vote on the most recent poll?

We pulled three questions from our jar. Which question do you want to explore?

  • How is cheese made?

    -Glenn, 2nd Grade

  • Why do animals have tails?

    -Eowyn, 4th Grade

  • How many stars are in the sky?

    -Danna, 3rd Grade

Why do we have eyebrows?

Watch the video to discover the answer and don't forget to vote for next week's question. There are mysteries all around us. Have fun and stay curious!