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• TLF-IDA003996

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) ...

• TLF-IDA003970

This video introduces the National Earthquake Alerts Centre. The video explains that earthquakes are detected by a network of seismometers; each station sends seismic information for analysis and checking by seismologists on duty. The video describes the types of wave forms in earthquakes and the sequence of events in ...

• TLF-IDA003950

This work sample demonstrates evidence of student learning in relation to aspects of the achievement standards for Year 7 Geography. The primary purpose for the work sample is to demonstrate the standard, so the focus is on what is evident in the sample not how it was created. The sample is an authentic representation of ...

• TLF-IDA003985

This 80 page booklet covers a range of topics concerning volcanoes. It includes information about causes of volcanic eruptions, volcano types, where volcanoes are found and why, Australia's hot spot volcanoes and the hazards and benefits of volcanoes. Activities cover the science of eruptions and their impact on people, ...

• TLF-IDA003817

This lesson sequence provides a rich opportunity to discuss sustainable water management issues, particularly those related to a local catchment. Students gather and map data which allows them to answer questions and add simple environmental data such as water quality parameters to maps using Google Maps.

• TLF-IDA004005

This unit focuses on water occurring naturally underground, known as groundwater. The unit introduces what an aquifer is and how it works, how water moves through the environment with a focus on groundwater, the Great Artesian Basin and human interaction with water. Students have opportunities to explore groundwater through ...

• TLF-IDM017258

How much food does Australia produce, and what does this mean for food security in Australia? Watch this clip to find out about the factors that influence food production and crop yields, and also about the role that science and technology play. How will future population growth affect global food production and security?

• TLF-IDM018186

This is an online resource about two contrasting Indonesian islands, Bali and Sumba, highlighting the inequalities that exist within Indonesia. The resource compares the rice and rainforests of Bali with the corn and savannah grasslands of the more remote, and less wealthy Sumba, and examines each in terms of the challenges ...

• TLF-IDM019430

This is a video about action for sustainability on the Willalooka Pastoral Company's property in South Australia. Owner Thyne McGregor describes the natural characteristics of the extensive property in terms of its rainfall, soil quality and the Marcollat Watercourse. He tells how the property was originally cleared for ...

• TLF-IDM019441

This is a teacher resource containing a series of inquiry teaching sequences relating to seafood production and marketing in Australia. It contains material to assist planning, implementing and assessing a research task about the technologies and methods used in the fishing and aquaculture industries to catch and farm seafood, ...