Several times throughout history, groups of soldiers marching in rhythm across a suspension bridge have caused it to collapse. Scholars experiment with pendulums, resonance, and force to determine why this would happen. First, pupils...

Students listen to Brown Bear, Brown Bear and imitate the style of Eric Carle in writing a sentence.  In this writing lesson, students use the beginning and ending sounds of words to write an Eric Carle type sentence. ...

High schoolers formulate an understanding of sound as a vibration and draw their graph as carefully as possible on their observation sheet. They also record how they made the sound and and a description of the sound. Finally, students...