But there are organisms in the soil— creatures you can't see with your naked eye—which scientists use to measure soil health. Nematodes are among the creatures that scientists look for.
When digging in the dirt, you've likely seen a worm or two. Many people want to attract worms to their gardens. But are all worms healthy for your outdoor space? No, they are not! Before deciding ...
You'll go looking for earthworms by using mustard water to bring them to the surface of bare soil. The class can compare the number of worms found in different locations and discuss what this means ...
A worm burrows its way through the dark earth, ingesting particles of soil and expelling nutrient-rich casts in a constant forage for food. Charles Darwin described earthworms as one of the most ...
Has this cold, dreary weather been making you wish you could get outside and play in the “dirt”? Or perhaps you’re looking for ways to improve your garden soil during ...
Worms can live for up to 10 years. Worms eat their own weight in organic waste, soil and minerals and excrete their own weight in castings daily, which makes compost and enriches the soil.