Young scholars investigate the 3 states of matter. In this physical science "matter" lesson, students observe and participate in a number of demonstrations involving melting and freezing water. Young scholars observe the effect heat has...

The rib bone's connected to the xiphiod! But, what two Greek words are related to xiphiod? And what do certain Latin terms mean? Build understanding of the bones in the human body as well as Latin and Greek vocabulary with a scavenger...