Fourth graders observe and understand forces applied to an object and the change in speed or direction of the object. In this forces lesson, 4th graders divide into groups and play at various sports stations. Students mark push or pull...

Third graders explore the rotation of Earth and the moon. In this solar system lesson, 3rd graders participate in an Earth and moon simulation in which part of the class "becomes" the sun, while other children represent the moon by...