There are about 34,000 different types of worm ... which hatch as little worms. Worms can live for up to 10 years. Worms eat their own weight in organic waste, soil and minerals and excrete ...

This project will show children how worms turn plant waste into soil, introduce them to 'recycling' and 'useful waste', and encourage them to look closely at worms and other garden wildlife.

Unlike typical garden worms, these worms thrive in warm temperatures, live in decaying organic matter (rather than soil), and feed ... pros and cons to different types and materials.

In the worms' guts, oil dissipates into small particles of 5-6 micrometers, and bacteria easily break them down further. "Petroleum is a complex system, and there are many variations of it. We ...