First graders at Mt. Pleasant Elementary school have been learning about sound through the Project Lead The Way Light and Sound module.
![KID TALKING ON PHONE](/Files/NWS/News-Images/IMG_2133.jpg?Medium)
The students learned that to hear a sound, something must vibrate. They observed a demonstration and learned that sound travels in waves. Students then applied what they’ve learned about vibration and how sound travels as they communicate across a distance using cup phones.
![STUDENT TALKING ON PHONE](/Files/NWS/News-Images/IMG_2131.jpg?Medium)
Impressive!
![Student talking on phone](/Files/NWS/News-Images/IMG_2130.jpg?Medium)
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