This is a great little recycling project I’ve seen variations of in many gardening blogs. I decided to keep it as simple as possible so I could involve the Man-child who just turned three. These teaches about reusing materials and caring for plants. How to make a soda bottle garden: You will need plastic bottles from your recycling bin, scissors, two rocks big enough to stop up the bottle opening, potting soil, plants, water, and four pipe cleaners or twine.…