Students work in teams to design their own seismographs using everyday materials, (string, wire, paper, pencil, marker, pen, paper clips, glue, cardboard, poster board, foil, rubber bands, tape, pan or tray, clay) then test their design to record a simulated classroom "earthquake". Students evaluate the effectiveness of their designs, present their findings to the class, and learn how the best designed seismograph will record small disturbances. Students will also develop an understanding of ways that engineering design/technology may impact human life with respect to natural hazards.