Dolphins are marine mammals, spending their entire life in water. The body of a dolphin is streamlined and it is designed for them to be able to swim very fast, even for long periods of time. 1. Observe the model of the dolphin. 2. Use model magic to create a model of a dolphin. 3. Take a of your model. 4. Click to open the template. 5. your :photo. 6. Use the tool to label your model. 7. Use the to record a summary describing your model. Use the to point to your model when recording. 8. Click the green to save.