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Listed under:  Science  >  Earth and space  >  Earth structure  >  Earth's crust  >  Weathering  >  Erosion
Video

Why are river pebbles round? Sugar shake: erosion experiment

This short video introduces the concepts of weathering and erosion by investigating why river pebbles are often rounded. Students can undertake an activity which demonstrates the process of erosion using sugar cubes. They are asked to predict what might happen (a hypothesis) and then observe what does happen and relate ...

Downloadable

Sugar Shake: Erosion experiment

This activity introduces weathering and erosion by investigating why river pebbles are often rounded. The download includes background information for teachers and an activity sheet for students. The activity demonstrates the process of erosion using sugar cubes. Students are asked to predict what might happen (a hypothesis) ...

Downloadable

Engineering a reef

This is an illustrated narrative describes the engineering decisions made when building an artificial reef to slow coastal erosion issues encountered on the Gold Coast. It shows the creativity, innovation and community collaboration required, focusing on the value being an engineer brings to the individual and the local ...

Video

BTN: South Australia's ancient sea fossils

Come on a palaeontologist's dig at Emu Bay, South Australia, and discover some weird-looking creatures frozen in stone. Find out what these fossils tell scientists about life on the ancient sea floor. There is a demonstration of how a fossil is formed, and you'll be surprised by the types of materials that have been preserved.

Video

Hillside erosion: how to stop it

Find out what is causing erosion of the hills in a local area, and how this damage can be prevented. View this clip called 'Willunga Hills are falling down', created by young reporters from Willunga Primary School, South Australia. The clip was developed as part of the ABC Splash Live 'Making the news!' project, which featured ...

Interactive

Energy-efficient house

Explore how the temperature inside a house is affected by air flowing in and out. Look closely at the energy effects of design variables in a house such as insulation materials, window coverings and window direction. Build a house with maximum energy efficiency by adjusting key design variables. Change the house design ...

Image

Horsedrawn whim on a gold field at Gympie, 1870-80

This is a black-and-white photograph of the minehead area at a Queensland goldmine. It shows the mine's headframe and a horsedrawn 'whim'. The whim consists of a wooden derrick construction with two large vertically mounted drums at its centre, one with a rope wound around it. The rope is connected at one end to the swivel ...