purposeful play

Lemon Volcano Science Experiment

simple science for kids

purposeful play

Lemon Volcano Science Experiment

simple science for kids

The Erupting Lemon Volcano Science Experiment is a favorite in our house and is sure to become a favorite in your home as well!

Kids absolutely love any kind of baking soda and vinegar experiment. This lemon volcano experiment is no exception and is a colorful, hands-on way to explore early chemistry concepts. 

The erupting lemon volcano demonstrates the effects of mixing a base (baking soda) with an acid (lemon juice) to produce a gas (carbon dioxide)! 

Continue reading for the step by step instructions and to shop this project!

materials

  • Lemons
  • Baking Soda
  • Dish Soap
  • Craft Sticks
  • Food Coloring
  • Tray

purpose

  • Hands-on learning
  • Explores cause and effect
  • Safe way to experiment with a base and an acid 
  • Fun and engaging way to explore science
  • Screen-free learning

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directions

How to make an Erupting Lemon Volcano

  • Before you begin, roll the lemons to break up some of the lemon pulp-allowing for more juice to be released
  • Cut off both ends of the lemon (so they can lay flat in the tray)
  • Cut lemons in half
  • Place lemons in a tray
  • Using a craft stick, break up the lemon pulp in each lemon half to release more of the lemon juice
  • Add a few drops of food coloring to each lemon half
  • Drizzle dish soap to the top of each lemon 
  • Sprinkle baking soda to the tops of each lemon
  • You will begin to see a small reaction after you add the baking soda
  • With a craft stick, stir the baking soda into the lemon to create an erupting chemical reaction
  • Gently squeeze the lemon while you are stirring in the baking soda
  • Continue to add more baking soda-stirring it into the lemon with the craft stick
  • Add more baking soda to each lemon 
  • Use a pipette to add drops of lemon juice onto the baking soda 
  • It’s a chemical reaction
  • When a base and acid are mixed together- a gas called carbon dioxide is formed causing the bubbling reaction!
  • The Baking soda is the base
  • The Lemon is the acid
  • Chemistry
  • Chemical reaction
  • Base
  • Acid
  • Carbon dioxide
  • Gas

Shop more STEM Activities for kids!

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KiwiCo

KiwiCo offers incredibly fun and enriching Science and Art Crates for kids of all ages! KiwiCo crates come with everything you need to create engaging projects with your kids at home. 

Hello there! I'm Sarah Britton and I am so excited you stopped by! Join me as we explore simple yet effective ways to create purposeful play opportunities for your child.

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