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Science Experiment: Worm Farm

Science Experiment: Worm Farm

What happens when worms are under the ground? Make a mini worm farm and see exactly what happens. Make your predictions and watch as it unfolds before your eyes .Science experiments are all about observing so watch and learn with science.

What you need

  •  large plastic bottle
  •  earthworms from the garden
  •  soil
  •  sand
  •  dead leaves
  •  water
  •  cling wrap
  •  dark/black paper
  •  a pencil


  1. Cut the top off of a large plastic softdrink bottle. 
  2. Fill the bottle with layers of soil and sand.
  3. Add 4 teaspoons of water to the soil and put dead leaves at the top of the soil.
  4. Dig around in the garden outside and try to find 2 or 3 earthworms and add them to your soil.
  5. Cover the bottle with cling wrap and poke some holes in the top with a pencil.
  6. Sticky tape the dark paper around the sides of the bottle.
  7. Add 2 teaspoons of water each day to keep the soil moist.
  8. After 10 days, take the dark paper off.
  9. You should see that the worms have mixed up the soil and sand and made tunnels.


  •  Don't forget to return the worms to the garden where you found them.
  •  Make sure you don't put the bottle into direct sunlight or let it get too hot.
Fun & Games: Kick the Can

Fun & Games: Kick the Can

Did you know? Fun Gardening Facts

Did you know? Fun Gardening Facts