- Carbon Cycle
Environmental Impact Rating
Environmental impact. Measured on a scale of A to G. Used for homes
- Greenhouse Effect
Handout - Seismic waves
Handout showing p and s waves and how they provide evidence for the structure of the Earth's interior.
- Rock Cycle
Tectonic plate boundaries
From the NASA Goddard Space Flight Center. Plate boundaries are shown in greeny-blue, earthquakes with yellow dots and recent volcanoes as red triangles.