Start a 10-Day Free Trial to Unlock the Full Review
Why Lesson Planet?
Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!
Second graders investigate the production of sound through experimentation. Working in pairs, 2nd graders receive supplies to create a sound machine. Once they create their machine and record the differences in the sounds produced.
3 Views 5 Downloads