Other
Paul's Garden World: The Science of Composting
Very thorough description of different organisms involved in decomposing organic material through composting. Includes actinomycetes, bacteria, fungi, and a variety of macro-organisms which also function as decomposers. Also discusses...
eSchool Today
E School Today: Your Cool Basics on Natural Resources
Looks at the two categories of natural resources, what they are used for, their distribution around the world, threats to natural resources, recycling and composting, and conservation.
Better Planet Productions
Earth Care: Worm Wranglers [Pdf]
A instructional activity in worm composting for Grade Three.
ABCya
Ab Cya: Litter Critters Learn to Sort and Recycle
Learn the basics of recycling with the Litter Critters! Kids will sort trash into four different litter categories: recyclables, compost, electronic waste, and landfill waste. In Easy Mode, users sort trash into one category of litter at...
University of Illinois
University of Illinois Extension: The Great Plant Escape: Soiled Again
Help Detective Le Plant dig for clues in the soil to solve this case. You'll need to find out what soil is, why it is important, and in what kinds of soil plants grow.