Here is information about what foods dolphins eat and how long they live. There is also a great graphic that is labeled where the different body parts are located. The source is the Whale and Dolphin Conservatory. This means that it is a group who has done lots of research on dolphins.
This page has information on how a dolphin protects itself. This page was developed by Dolphins-World. They research only information about dolphins. I think this means that they should know about dolphins.
This page has information about what it eats and how large it grows. This page was created by National Geographic Kids. This is a source that is on our list that means that the source is good for this project.
This page will help me to find out a few "extra" fun facts about dolphins. This page is created by Dolphin Research Center. They try to help dolphins by researching them and teaching others about them. They have accurate information because they want people to know about the dolphins.