TLF ID M020804
This is a unit of work about the characteristics of soil and the important role soil plays in supporting life on Earth. The unit is divided into seven activity sequences that explore the definition of soil; the characteristics of soil types; the effects of soil nutrients on plant growth; and the role of ground cover in preventing erosion and improving water management. The unit provides a variety of hands-on experiments that are easily implemented in classroom settings. The unit’s activities are supported by background information and online support resources for teachers, detailed tasks for students, and links to videos and websites.