Скачать или смотреть Science Project: Biocomposter

"What is Bio-composter? Bio-Composter is a pile of green organic matter like food garden waste or mixed with brown organic matter such as leaves straw or wood chips.
Materials
 1 empty bottle
 Sharp knife
 Nail
 Shredded newspaper
 Dirt from outside)
 Compost materials like grass clippings, vegetable scraps
 dead leaves
 Flat dish to hold composter
 Spray bottle with water
Directions
1. Rinse the bottle.
2. Cut off the top of the bottle, approximately 1-2"" inches below the neck of the bottle.
3. Use a nail to punch 8 to 10 small air and drainage holes bottom of the bottle.
4. Put the bottle on the tray. Put some dirt, shredded newspaper and old leaves inside the composter.
5. Use the spray bottle to wet the compost starter.
6. You're ready to add to your compost! (Try grass clippings, vegetable scraps, or eggshells, but do not add dairy or meat.)
7. Turn the bottle top upside down and place it in the open top of the bottle.
8. Place in a spot where sunlight can reach it. Cover the top of your compost with a kitchen towel when not in use.
9. Check the composter each day. Every few days, stir the compost and make sure to keep the contents damp.
10. Take your rich, healthy soil, place it in a pot, add a seed and some water and grow your very own plant!
Benefits of Composting
Enriches soil. Reduces the need for chemical fertilizers. Encourages the production of beneficial bacteria and fungi.
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