Learners explore matter by conducting an in class demonstration. In this liquid mixture lesson, students identify the difference between a solution in which a solid dissolves into liquid, and a suspension where the solid doesn't dissolve...

Students investigate what matter is and how it changes states.  In this physical properties instructional activity, students examine the vocabulary database and identify the characteristics of the three phases of matter....

Young scholars explore matter. In this physical science lesson, students role play the 3 states of matter forming "liquid" molecules and "solid" molecules with teammates. Young scholars perform an experiment in which the result...