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Lemon experiment – create a ‘volcano’

Lemon experiment – create a ‘volcano’

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This great alternative to the class volcano activity opens up a whole new sensory world.

Skills and benefits:

  • Sensory exploration
  • Observation skills
  • Cause and effect
  • Science

What you'll need:

  • White melamine platter
  • 2 lemons
  • Spoon
  • Fork or craft stick
  • Baking soda in a small bowl
  • Red and blue food colouring

What to do:

  1. Roll each lemon between your hands to break up some of the pulp inside.
  2. Cut the lemons in half. Slice off a small piece of one half of each lemon so it can sit on the platter with the flesh facing upwards.
  3. Squeeze the juice from the remaining halves onto the halves on the platter.
  4. Add food colouring to each plated lemon half
  5. Sprinkle baking soda on top - notice the small bubbles
  6. Squeeze more juice onto the plates lemons and watch the volcano erupt!
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