This is a fun and engaging experiment for studying sound waves or the scientific method.
Read aloud or have students read The Case of the Strange Sound. This is about a detective who is called to the YMCA to investigate a strange sound that a worker is hearing in her office. Detective Grimes comes up with an experiment to show him the movement of sound waves. Students are asked to complete the experiment for themselves and come to conclusions. They record their findings on an observation sheet which is provided.
-The Case of the Strange Sound story
-Student observation sheet
-Detective Grimes' explanation
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