This resource presents some real seismic data recorded before a volcanic eruption and allows students to locate some of the resulting earthquakes by use of graphs and maps.

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In this Future Morph video Suresh Chawla talks about designing, building and moving stage scenery. Suresh explains how working in the theatre challenges him to solve design problems and build useable solutions. He describes how scenery must be light and strong before explaining how some pieces are moved with pulley...