Discuss the following types of dolphins:īottlenose dolphins, like Flipper the TV star, are the most familiar Dolphins and porpoises are the smallest toothed whales. Scientists all agree that dolphins communicate with one another by using sounds and body language. The sound travels well through water, but our eyes can’t pick up the images as clearly. You can always hear the whales, but it is difficult to see through the murky water. After watching the video and they decide if they can hear or see the whales better, show the video again to ensure that everyone understands.
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