Earth's energy budget
A not very good copy of a Nasa education video about balancing the Earth's energy budget
Short film showing how earthquakes originate at plate boundaries.
Al Gore giving a short talk about Global Warming
Handout - Seismic waves
Handout showing p and s waves and how they provide evidence for the structure of the Earth's interior.
History of the Universe - Part 1
A nice romp through the history of the Universe
History of the Universe - Part 2
Second part including the life cycle of the sun
Short film with excellent animation of the role of convection currents in the mantle in the movement of tectonic plates.
s & p waves
Very short clip showing how s and p waves move through the Earth.