# Climate Change Lesson 4 : The Carbon Cycle : Sources and Sinks

1. If using the PowerPoint for this lesson, review to check formatting on your computer. It might be necessary to change font or font size to appear correctly on your computer. To use as a classroom presentation, appropriate slide numbers are indicated in parentheses under Procedures.

2. Set up videos from the MEECS Climate Change Resource DVD.

3. Make copies of Explore the Carbon Cycle and Michigan Land, Air and Water (student activity sheets).

4. Prepare Carbon Cycle transparency master (or use PowerPoint slide).