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Student Instructions
1. Get 4 jars or glasses that are the same size.
2. In each jar put a different amount of water.
3. Get a spoon and tap each jar.
4. Make a hypothesis. (An educated guess about what sound each jar will make).
5.Take a 
of your experiment
6. 
Do they sound different? (Put your answer in the speech bubble)
7. Which jar has the highest pitch? The lowest pitch? 
a 10 second video of the sounds you can make and your answer
2nd Grade,
Science
