| http://www.w3.org/ns/prov#value | - Examples of activities in this unit include the following: students listen to a story about what scientists do; they take a video trip that introduces them to solids, liquids, and gases; they compare the way liquids and solids behave; they observe what happens when different types of liquids are mixed together; and they melt ice to observe that matter changes form with the help of energy.
|
