Sound Lesson 3 Review

Communication in the Past In the past people did not have phones and computers to use for communication. However, they still found ways to share information. For example, they used drums to send simple messages. Communication in the Past Please watch the brief video below. Which tool did people first use to send messages using sound? computers drums phones How were the first messages different from messages today? Which items make sounds louder and which make them softer. Group items into the appropriate category. Changing Sound For Louder Sounds Megaphone Drums Speaker For Softer Sounds Pillow Ear Muffs Rug Communication Please open the Nearpod.com lesson to view the Genertion Genius Video. Thank you.