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

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

Sign up now for tons of free lessons like this one!

Mini-lessons

Full Screen
Controls Icon Exit Full Screen
Slide Image
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Slide Image
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Some parts of the world have floods. Schools can get full of water. Think like an inventor. What could you build to help these schools?
5
Full Screen
Controls Icon Exit Full Screen
When it floods in Bangladesh, boats act like school buses, picking up students! In fact, students have school ON the boats too!
5
Full Screen
Controls Icon Exit Full Screen
Some boat-schools even have playgrounds! Bangladesh wants to build more boat-schools since it floods there every year.
5
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Slide Image
Many kids in Indiana and Ohio live on farms. Some take buses to school. But once a year they get to school in a different way. How?
4
Full Screen
Controls Icon Exit Full Screen
Some high schools have “Drive Your Tractor to School Day” to celebrate local farmers and their families.
4
Full Screen
Controls Icon Exit Full Screen
Some high school students in Nova Scotia, Canada, even ride tractors to prom, their school dance!
4
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Slide Image
At this school in northern Michigan (USA), students put helmets in their cubbies. How do you think these kids get to school?
3
Full Screen
Controls Icon Exit Full Screen
They take snowmobiles to school! This part of Michigan gets three times more snow than the average US city!
3
Full Screen
Controls Icon Exit Full Screen
Slide Image
In gym class, students sometimes put on skis to learn how to safely get around in the snow!
3
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Slide Image
Some people live in valleys like this one, between two tall cliffs. Think like an inventor. How could you help students get to school?
2
Full Screen
Controls Icon Exit Full Screen
In this valley in China, students climb 17 ladders to get to school. The ladders stretch up a cliff higher than the USA’s tallest building.
2
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Slide Image
Imagine that you live on one side of a valley, and your school is on the other side. How many ways can you think of to get to school?
1
Full Screen
Controls Icon Exit Full Screen
In some villages in Nepal, kids used wires to cross over valleys and rivers on their way to school! Now most villages have bridges.
1
Full Screen
Controls Icon Exit Full Screen
Some kids in Colombia, South America, use “ziplines” to get to school! It looks fun but scary.
1
Full Screen
Controls Icon Exit Full Screen
Slide Image
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen

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 were traffic lights invented?

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!