Ancient people used musical pipes as early as the third millennium BCE. Young scientists explore the workings of musical pipes to better understand the relationship with frequency, length of pipe, and sound waves. They determine the...

Third graders examine a bag or box of soil containing items that they dig for. Their task is to become detectives to make conclusions about the area from which the items came as real archaeologists do.

Second graders practice singing the chorus of a Scottish ballad. They also sing two American folk songs in class. They are encouraged to use the correct pitch while singing.