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Listed under:  Science  >  Earth and space  >  Earth structure  >  Earth's crust  >  Rock types
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Identifying Minerals - Determining Density

This short video demonstrates how to determine the density of a mineral sample. The video explains how to calculate density, then shows students how accurately measure the mass and volume of a mineral sample.

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Identifying Minerals - Streak Test

This short video demonstrates how to determine the streak colour of a mineral sample. The video shows how to rub a mineral sample across a streak plate, and how to use a streak colour chart to help identify a mineral. The video also shows the difference in streak colour for pyrite (fool's gold) and real gold.

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The Geology of Minecraft

This short video discusses bedrock, obsidian and redstone using real rock samples and references to the Minecraft game.

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For the Juniors: Effects of dry weather

What do you feel like when the weather is hot and dry? Discover what happens to the land during dry weather. Look at how the landscape changes at different times of the year.

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For the Juniors: Using and storing water on a farm

Can you imagine a farm with no water? What might happen to the animals and crops? This clip explains how important a water supply is for farmers. You will see some ways that farmers store water, which is especially important when there is limited or no rain.

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For the Juniors: Where does rain come from?

Rain comes from clouds but do you know how rain gets into clouds? This clip shows how clouds are formed (made). You will see how important the Sun is in making it rain.

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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 ...

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For the Juniors: Growing rice

What is your favourite way to eat rice? This clip shows how rice is planted, grown and harvested in many different countries (places in the world). View the different foods made with rice.

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Fossils: Stories in the rock

Come on a journey with young scientist Alex Jaeger as he tells us about fossils found along the Jurassic Coast in Victoria. Find out how the area's landscape and ecosystem have changed over time. Alex explains how fossils are formed and what they reveal about Australia's past in his 2013 Sleek Geeks Eureka Science Schools ...

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BTN: A career as a geologist

Do all scientists wear white lab coats and work with chemicals? Watch this clip and discover how a career in science can take you soaring to dizzying heights. Find out what an exploration geologist does and why helicopters are used in the job. This clip will inspire you to consider a career in one of the many varied fields ...

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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.

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For the Juniors: Making a rain gauge

How do you feel about the rain? This clip explains why rain is so important to farmers. You will see how to make a rain gauge and use it to measure how much rain falls. Farmers measure rainfall so they know when to do different jobs on their farms.