University of Illinois
University of Illinois Extension: The Great Plant Escape: Soiled Again
Become a detective and solve the soil mystery! To solve the case you must discover what soil is, why it's important, and in what kind of soil do plants grow. You will find out the four components of soil along with the different soil...
University of Illinois
University of Illinois Extension: Diviertate Con Herman
These are fun activities about the history, family tree and anatomy of a worm named Herman.