Dolphins vary greatly in size. A model is anything that is not real but is a representation of an actual thing. Coastal dolphins range in size from 2.5 meters to 2.7 meters. Coastal dolphins are smaller than oceanic dolphins. 1. Watch the video to learn how to draw a dolphin. 2. Draw a dolphin on the white paper. 3. Work with your group to create a life-sized dolphin model of an adult coastal dolphin. 4. Take a photo of your model. 5. Lay next to your models Have a group member take a of you next to the model. 6. Upload your photos . 7. Use the to record a description of the size of coastal dolohins. 8. Click the green to save.