*Note: This is an abbreviated Project Idea, without notes to
start your background research, a specific list of materials, or
a procedure for how to do the experiment. You can identify
abbreviated Project Ideas by the asterisk at the end of the
title. If you want a Project Idea with full instructions, please
pick one without an asterisk. Make your own fertile soil using
kitchen scraps, manure, leaves, grass clippings, and other
compostable materials. Which materials make the best compost?
How does the amount of nitrogen change the rate at which the
compost forms? How does traditional composting compare to worm
composting, or vermiculture? How does the temperature of the
compost pile change? The Ask an Expert Forum is intended to be a
place where students can go to find answers to science questions
that they have been unable to find using other resources. If you
have specific questions about your science fair project or
science fair, our team of volunteer scientists can help. Our
Experts won't do the work for