Don't get your classes all shook up about plate movement, instead use a thorough unit that guides learners to an understanding of plate tectonics. The lessons incorporate a study of the types of plate boundaries and their effects on the...

Join the tree house detectives in learning about the processes of the water cycle, water conservation, water treatment, and water as a limited resource.

No study of World War II would be complete without an in-depth examination of the events of June 6, 1944. Pascal Vuong's D-Day Normandy:1944, is the perfect vehicle to convey the sheer magnitude of the events that have been called...