This is an online lesson that can be transferred into a classroom instructional activity by the teacher. This lesson simplifies the concepts while pushing the the higher order thinking concepts with scaffolding all concepts of the layers of the earth, plate tectonics, P and S waves, creating a model of an earthquake. Students enjoy this lesson and have been able to improve on assessment after completing the Earthquake lesson. Teachers will enjoy the online printable worksheets that correlate to the lesson/data sheets and the variety of choices while using the interactive tool for whole group instruction. There are many choices for formative assessment as well as summamtive assessment.