Earth as a System #70 Watery world of underground chemistry (ELI+) tsawa6/19/20160 Using pH to link the atmosphere, hydrosphere, biosphere and lithosphere...
Earth as a System #204 Watery world game (ELI Early years) tsawa6/19/20160 Climb through the watery world but watch out for...
Earth as a System #190 Water pressure – underground (ELI+) tsawa6/19/20160 Demonstrating how hydrostatic pressure increases with...
Earth as a System #171 Water cycle world tsawa6/19/20160 A discussion activity on the natural water transformations on...
Earth as a System #213 Tag’ a carbon atom – and explore the carbon cycle tsawa6/19/20160 A thought experiment to investigate carbon cycle...
Earth as a System #44 Space survival: how could we survive a year in a dome? tsawa6/19/20160 Pupils plan to survive for a year in a sealed dome in a...
Earth as a System #219 Sand on a sill tsawa6/19/20160 What will happn to a sand grain left on a window sill? - a rock cycle...
Earth as a System #52 Rock cycle through the window tsawa6/19/20160 The rock cycle processes you might be able to see - and those you...
Earth as a System #10 Rock cycle in wax tsawa6/19/20160 Using a candle to demonstrate the rock cycle...
Earth as a System #168 Mini-world water cycle tsawa6/19/20160 A water cycle demonstration model in a...
Earth as a System #025 High flow, low flow?: atmosphere and ocean in a tank tsawa6/19/20160 Hot, cold and particle-filled density currents as they flow in the atmosphere and...
Earth as a System #103 Earth’s atmosphere – step by step evolution tsawa6/19/20160 Using a physical model to show the development of our current...
Earth as a System #174 Cycling water and heat in the lab – and the globe (ELI+) tsawa6/19/20160 Demonstrating the water cycle, latent heat and global energy...
Earth as a System #167 Changing state – transforming water tsawa6/19/20160 Practical activities to change the state of water; solid, liquid,...
Earth as a System #55 Carbon cycle through the window tsawa6/19/20160 How much evidence of the carbon cycle can you see through the...
Earth as a System #10 Rock cycle in wax tsawa6/19/20160 Using a candle to demonstrate the rock cycle...
Earth as a System #173 ‘Tagging’ water molecules – to explore the water cycle (ELI+) tsawa6/18/20160 A thought experiment to investigate the water...