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

New members get a free trial through June 2026!
Back

Mini-lessons

Video Vote

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

Illustration of a glass jar with a 'questionmark' label

  • What would happen if there were no more cars?

    -Eli, 2nd Grade

  • How long does it take a forest to grow?

    -Logan, 3rd Grade

  • How many different kinds of school are there?

    -Paige, 4th Grade

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 and please let us know you’re having trouble. We want to fix this issue for you.