MRS. SANDRA NOGUERA - SIXTH GRADE

Dear students:

To help you improve your science grade, here is an extra credit activity you must do for Monday, April 19. Make a research about the OZONE LAYER and prepare a powerpoint presentation that includes the following:
What is the Ozone Layer?
Where is the Ozone Layer?
Why it is important to life on Earth?
How it has changed over the years and why?

You must be prepared to explain your research to your classmates