Worm Farm
Materials:
- Worms
- Plastic soda bottle
- Tape
- Gravel or stones
- Sand
- Dirt
- Banana peel
- Black construction paper
Directions:
- Cut the top off a plastic soda bottle. Tape the edge.
- Pour in 2 inches gravel or stones for drainage (good way to get small rocks out of the yard!)
- Alternate 2 inches of sand, 2 inches of dirt (VERY lightly spray the dirt with water)
- Put a few small pieces of banana peel in the middle for worm food.
- Continue with layers until top.
- Add worms.
- Tape the top back on or cover top with plastic wrap and tape. Either way, put in several air holes.
- Tape black construction paper around bottle, and leave for a day or 2.
- When you take the paper off, you will see the tunnels the worms have made, and the layers will have shifted and mixed.
- Make sure you check your bottle ecosystems every day; moisten the soil; add more moistened food to the top layer if necessary.
Source:
adapted from www.kidsactivities.net