Third graders identify the different states of matter. In this science lesson, 3rd graders describe the different components of solutions and mixtures. They create emulsions, foams and suspensions in the lab.

Learners determine that the lands the English settled on were owned and inhabited by 70,000 Indians. They consider that the London Company sold land charters to the English, which gave them illegal title to lndian land and that the...

Students watch video clips of ecosystems and answer questions relating to them.

Learn more about estuaries when you visit this informative site. This resource provides locations of and weblinks to estuaries in the United States.