Share a free trial

Thanks for sharing!

How can we help you?

💡For purchasing info, see our Pricing Page

Science units

Get a free trial until June 30, 2026!
New members get full access to our science units, hands-on activities, mini-lessons, & more!

New members get a full, free trial through June 2026!

Slide Image
When an animal or person bumps into this plant, it seems to explode! How could exploding help this plant?
5
Hint: Look closely at the black things coming out. What do you think those are? Why would it help the plant to shoot those out?
5
The black things are seeds! When the plant explodes, it spreads seeds everywhere, which will hopefully grow into new plants!
5
Slide Image
What is this animal and why is it doing a handstand? (Hint: the black and white colors might give you a clue.)
4
This is a type of skunk! When it’s scared, it does a handstand to look bigger and as a warning to go away. Otherwise it will spray!
4
If a bird attacks this gecko, the gecko can do something amazing to defend itself. What do you think it will do?
3
It can shoot a sticky, smelly liquid from little openings in its tail! It’s called a Golden-tailed Gecko and it lives in Australia.
3
This fish can spit water into the air! It’s amazing, but why does it do this? How could spitting water help this fish?
2
This archerfish shoots water to knock bugs off of plants! When the bugs fall into the water, they become lunch.
2
This snake is a special kind of cobra. Check it out! What do you think it’s spraying? Spit? Water? Something else?
1
It’s spitting venom (which can be deadly) out of its two front teeth! Here, scientists are seeing how well it can aim at the sheets!
1
Slide Image

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?

  • Can animals talk to each other?

    -Sutton, 3rd Grade

  • How many animals are in the ocean?

    -Sophia, 4th Grade

  • Why do we like some foods but not others?

    -Milo, 2nd Grade

Extensions

Is the video not playing properly?

Please follow these steps:

  1. Very rarely a video will fail to completely load in your browser. Try to reload this page to see if that fixes the problem.
  2. If reloading does not help, try our other video player .
  3. If the video still fails to play, open this video in a new tab

Could a mountain turn into a volcano?

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!

This episode is locked

This lesson is not included in your limited access.

View pricing

This episode is locked

Your membership is expired. The archive of past Mini Lessons is not included in your limited access.

View pricing