Create a concept map showing how the unit concepts are related. The list below is of the major topics. Begin by brainstorming of list of details and ideas for each category. Use the link below to guide you as you create your concept map. 

• Interior of the Earth
• Continental Drift
• Seafloor Spreading
• Plate Boundaries
• Theory of Plate Tectonics
• Seismic Waves
• Earthquakes
• Volcanoes