1. A world in crisis... 7 th Grade Problem Based Learning Experience Mr. Hetrick

2. What are the issues facing civilization in the 21 st Century?

3. What does this tell us?

4. Global Warming What is it? What is causing it? What are the effects?

6. Are WE at fault?

8. Glacial Retreat

9. So what?

11. WHAT DO WE DO? Get up in move? Take action? Sit back and watch? Laugh at the facts?

12. So...What are WE going to do about it? Develop a means of dealing with the increasing CO2 levels and global temperature by integrating your understanding of photosynthesis