Why Lesson Planet?
Eighth graders listen to background information about how sound is produced by vibrations. They participate in a number of activities that highlight this concept. They make shrill sounds by blowing on pieces of paper. They work with at slinky, a ruler, an observe an old record player to see how different vibrations make different sounds.
What Members Say
- Reginald W., Teacher - Department Chairperson
- Humble, TX