1st Step: go through the listed sites and make an overall reading.
Endangered Species
What's an Endangered Species?
Why are some animals in danger?
Why save Endangered Species?
Endangered Species need your help.
These animals are in danger.
Pollution
What is Pollution?
Air Pollution.
What affects Air Pollution?
Recycling
What is Recycling?
What are Recyclable Materials?
REuse REduce REcycle.
Why should I Recycle?
Climate Changes
What is Climate Change?
Can we change the Climate?
What might happen?
Marine Biology
What is Marine Conservation Biology?
What are Coral Reefs?
Types of Reefs.
2nd Step: In groups,choose the subject that better appeals to your interest.
3rd Step: Select and organize the information and write a text with the most important information.
4th Step: Your work should be presented in a PowerPoint Presentation. 
