Fourth graders define the term matter. They compare properties of solids, liquids, and gases. They describe how matter changes from one state to another. They classify objects as either solid, liquid, or gas.

Students calculate fractions used in various food recipes in this Math activity with real world applications. The activity is geared towards upper elementary students but can be adapted for various levels of learners. State math...

Fifth graders determine the difference between a soluble and an insoluble solution and how to increase solubility. They make a saturated solution using solvents at different temperatures.