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Space-Themed Lava Lamp Jars

Create your own mesmerizing space-themed lava lamp jars using simple materials while learning about density and liquid interaction.
Prep Time 15 minutes
Total Time 15 minutes
Course Activity, Craft
Servings 1 jar

Ingredients
  

Materials

  • 1 jar Clear glass or plastic jars (with lids) Make sure the jar is clear for visibility.
  • 1/4 cup Water Fill the jar about one-fourth of the way.
  • 3 cups Vegetable oil Leave some space at the top after pouring.
  • Several drops Food coloring (various colors) Choose your favorite colors.
  • 1 tablet Alka-Seltzer tablets (or similar effervescent tablets) Break into pieces for activation.
  • Optional Glitter Sprinkle for a starry effect.
  • Optional Funnel For pouring water and oil without spills.
  • 1 Stirring stick or spoon Use to mix in color.

Instructions
 

Preparation

  • Clean and dry your jar thoroughly.
  • Use a funnel if needed to avoid spills.

Assembly

  • Fill your jar about one-fourth of the way with water.
  • Slowly pour vegetable oil into the jar until it is almost full, leaving some space at the top.
  • Add a few drops of food coloring, watching it sink through the oil.
  • If desired, sprinkle in some glitter for a starry effect.
  • Break an Alka-Seltzer tablet into pieces and drop one piece into the jar, then watch the reaction.
  • Securely put the lid on your jar, and place it in a sunny spot.

Notes

Experiment with different colors, use essential oils for scent, or try different jar shapes for unique displays.
Keyword Crafts for Kids, DIY Decor, Educational Activities, Lava Lamp, Science Projects