Science / Year 4 / Science Understanding / Earth and space sciences

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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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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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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 ...

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Creating a wildlife habitat can provide a home for a variety of local wildlife from the smallest insects and spiders to birds, reptiles, mammals and frogs. These habitats can provide a sanctuary for species that have been displaced through urbanisation, as built structures replace natural areas. The Vision activity determined ...

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This activity aims to explore water usage and water saving ideas. Every drop counts! OUTCOMES are for children to: understand the importance of water; look at ways to help save water; and undertake a water audit.

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This learning activity is the first part of a sequence of 5 individual learning activities focused on creating a wildlife habitat. The order of these learning activities are: research, vision, design, planting and monitoring and care. The OUTCOMES are for children to: undertake research to determine what their local ecosystems ...

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In this lesson sequence, students explore what happens as water soaks into or runs over the ground. They gain an understanding of a catchment from a sandpit model that show how water moves across the landscape. Students then trace the journey that their water takes every day, from catchment or aquifer to tap.

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Have you ever grown vegetables? In this clip you will discover many things about vegies and how they grow. Presenter Nick Hardcastle will even show you how to make a vegetable garden in a box. Find out which vegetable is actually a flower, which are the best seasons for planting and picking, and how deep to bury seeds.

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Discover what vegetables the students at Swan Valley Anglican School choose to grow first in their new school garden. In this clip, Josh Byrne is helping students to transform a bare patch of ground into a productive garden. Find out about the landscaping materials they use, and why particular plants, including natives, ...

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See creepy crawly creatures as you've never seen them before. Discover how important wild creatures are to the health of gardens. Find out how you can entice a wide variety of creatures to a garden you know well!