Earth Energy/Processes #237 Questions for any rock face 9: metamorphic rock tsawa6/19/20160 What questions about metamorphism might be asked at any metamorphic rock...
Earth Materials #7 What was it like to be there – in the rocky world? tsawa6/19/20160 Bringing the formation of solid rock to life - by imagining yourself there when it...
Earth Materials #159 Testing rocks 3 – that shrinking feeling tsawa6/19/20160 Investigating shrinkage in clay as it dries...
Earth Materials #157 Testing rocks 2 – ‘Splat!’ tsawa6/19/20160 A simple way of testing the plasticity of...
Earth Materials #31 Space within – the porosity of rocks tsawa6/19/20160 Investigating the amount of pore space between the ‘grains’ of a model ‘rock’ 031...
Earth Materials #161 Soil layers puzzle tsawa6/19/20160 Make your own soil profile and investigate...
Earth Materials #225 Sensory treasure hunt tsawa6/19/20160 Using senses to match objects with similar...
Earth Materials #163 Rocks from the big screen tsawa6/19/20160 Indoor preparation for outdoor field work, using a picture and...
Earth Materials #4 Rock detective – rocky clues to the past tsawa6/19/20160 Investigating your local rocks to find out how they formed 004_Rock...
Earth Materials #211 Roadstone – which rock? tsawa6/19/20160 Investigating the best rock type for the wearing course of...
Earth Materials #224 Pirates and buried treasure tsawa6/19/20160 Grouping and sorting a variety of...
Earth Materials #22 Permeability of soil – ‘The great soil race’ tsawa6/19/20160 Investigating the properties of different soils by pouring water on...
Earth Materials #5 Modelling for rocks: what’s hidden inside – and why? tsawa6/19/20160 Investigating the permeability of rocks and how they let water, oil and gas flow...
Earth Materials #172 Mineral expert 4 – Recycle your mobile phone tsawa6/19/20160 Why should I recycle my mobile (cell)...
Earth Materials #166 Mineral expert 2 tsawa6/19/20160 Identifying minerals using ‘action’ tests - streak, density, hardness, acid...
Earth Materials #165 Mineral expert 1 tsawa6/19/20160 Beginning to identify minerals - introducing colour, habit, lustre,...
Earth Materials #152 Make your own soil tsawa6/19/20160 Investigating the type and origin of the ingredients of...
Earth Materials #75 Magnetic Earth (ELI+) tsawa6/19/20160 Modelling the magnetic field of the Earth 075_Magnetic_Earth...
Earth Materials #72 Innocent until proven guilty (ELI+) tsawa6/19/20160 Using forensic geoscience to solve the...
Earth Materials #131 Identifying minerals – use your sense(s)! tsawa6/19/20160 Minerals in the dark: identifying minerals when the lights...
Earth Materials #209 Human magnets! (ELI+) tsawa6/19/20160 Modelling ancient and modern magnetic fields, using your...
Earth Materials #80 Frozen magnetism (ELI+) tsawa6/19/20160 Preserving evidence of a past magnetic field in...
Earth Materials #74 From clay balls to the structure of the Earth (ELI+) tsawa6/19/20160 A discussion of how physics can be used to probe Earth’s...
Earth Materials #155 Found in the ground: sorted! tsawa6/19/20160 An introduction to classification using things ‘found in the...
Earth Materials #30 Eureka! – detecting ore the Archimedes way tsawa6/19/20160 Measuring density using a stick, string, a ruler, a bucket and a bottle of...
Earth Materials #216 Did the continents move for you? tsawa6/19/20160 Plotting the movement of continents using apparent polar wandering...
Earth Materials #58 Darwin’s ‘big soil idea’ tsawa6/19/20160 Can you work out how Charles Darwin ‘discovered’ how soil...
Earth Materials #143 Building Stones 4 – Metamorphic rocks tsawa6/19/20160 What are the differences between metamorphic rocks commonly used as building...
Earth Materials #140 Building Stones 3 – Sedimentary rocks tsawa6/19/20160 How do the sedimentary rocks used for building stones...
Earth Materials #137 Building Stones 2 – Igneous rocks tsawa6/19/20160 What are the differences between igneous rocks commonly used as building...
Earth Materials #134 Building Stones 1 – a resource for several Earthlearningidea activities tsawa6/19/20160 Use a key to identify many different attractive-looking...
Earth Materials #182 ‘Rockery 2’ – rock cycle game tsawa6/19/20160 Model the stages of the rock cycle - with your...
Earth Materials #178 ‘Rockery 1’ – rock game tsawa6/19/20160 Model different characteristics of rocks - with your...