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Cloud in a Jar experiment illustrating a cloud formation in a controlled environment.

Cloud in a Jar

A fun and educational science experiment simulating cloud formation using simple household materials.
Prep Time 10 minutes
Total Time 10 minutes
Course DIY, Science Experiment
Servings 1 experiment

Ingredients
  

Materials Needed

  • 1 jar A clean, clear jar (mason jars work well) Use a medium-sized jar for best results.
  • 1 cup Warm water Ensure it's warm, not boiling.
  • 1 can Shaving cream (non-gel type) Non-gel shaving cream works best for fluffiness.
  • various Food coloring (various colors for creativity) Use multiple colors to enhance the visual effect.
  • 1 unit Droppers or pipettes For adding drops of food coloring.
  • 1 unit A small plate or tray for spills Helpful to contain any mess.

Instructions
 

Preparation

  • Fill your clean jar with warm water, leaving some space at the top.
  • Observe the water's calm surface before proceeding.

Creating the Cloud Base

  • Shake the can of shaving cream to fluff it up.
  • Carefully squirt a generous layer of shaving cream on top of the warm water.
  • Watch as it floats, resembling a cloud.

Adding Colorful Rain

  • Using a dropper or pipette, place drops of food coloring on top of the shaving cream.
  • Observe the colors seeping down through the 'cloud'.
  • Enjoy watching the colors swirl and mix.

Final Observation

  • Wait and watch as the colored water starts to trickle down.
  • Enjoy the sight of the vibrant colors cascading like rain!

Notes

Add glitter for sparkle, and mix essential oils for added scent. Experiment with different jar sizes and food colors.
Keyword Cloud in a Jar, DIY craft, Educational Activity, Science Experiment, STEM