Learn about the carbon cycle and how soil impacts global warming.

• Three different activities for student investigations
• Discover one cause of global warming and the effects of a positive feedback loop

Changes in the carbon cycle and climate due to human activities have had detrimental effects on the environment. In this activity, students will learn about the carbon cycle in soil and how soil impacts global warming. Through three different activities, students will investigate one cause of global warming, and the effects of a positive feedback loop. Kit contains enough materials for 15 groups of students. Teacher's manual and student study guide copymasters are included. Kit includes enough materials for 15 groups of students.