It is not a barrel of monkeys—it's a jar of worms! Scholars create a worm farm in a spaghetti sauce jar. Pupils layer moist soil, sand, and oatmeal to create a habitat for worms. Individuals place worms into the habitat, cover it with...

Sift through soil and learn about why it's important for organic processes. After discussing what makes up soil, such as the living organisms and what types of soil have more nutrients, kids sample layers of mulch and deeper soil to...