Earth science out of doors The watery world of underground chemistry
Video 1 - Tap water (or rainfall)

Video question script The watery world of underground chemistry

ELI activity The watery world of underground chemistry; using pH to link the atmosphere, hydrosphere, biosphere and lithosphere together

Video 2 - Soil water
Video 3 - Groundwater
Video 4 - Spring water
Video 5 - Linking Earth’s spheres

The present is the key to the past
Rock around your school
Stratigraphic principles
Urban fieldwork

www.earthlearningidea.com