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The Water Cycle

Part of: 🎬 Cotuz Originals: Science

Kids learn where a puddle goes: the sun warms water and it goes up as water vapor, it cools and makes clouds, falls as rain or snow, and flows back to rivers, lakes and the sea, again and again.

How it works

  • Press play to start the video.
  • Videos 5 minutes or longer pause once or twice for a quick check. Get it right and you're on your way. If not, you'll see a friendly explanation and the video simply keeps going. Short videos skip the checks.
  • At the end there's a 4-question test. Score 60% or more to complete the lesson, and 80% or more to master it. You can always watch again and try for a higher score.

Practice it on paper