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• TLF-IDA003969

This video, presented by marine ecologist Dr Rachel Przeslawski, explores how marine scientists make maps of the seafloor and what these maps are used for. Dr Przeslawski talks about her experiences as a marine scientist involved with making maps from ships and discovering the depth, shape and hardness of the sea floor. ...

• TLF-IDA003972

This video presents examples of shell fossils that help us to understand where oceans were located in Australia millions of years ago. The shells lived in shallow marine environments before they died and became part of the rocks formed from sand and silt at the bottom of the water. Brachiopods from Woolshed Creek in Canberra ...

• 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-IDA003989

This 112 page booklet explores the processes of weathering, erosion and deposition. It highlights the different types of weathering, erosion and transport and provides examples of famous landscapes to enhance the understanding of these processes. It includes case studies about the formation of many Australian landforms ...

• TLF-IDA003997

This activity demonstrates how much water expands when frozen. Students quantify water's expansion when it freezes and establish how this can lead to weathering (breakdown) of rocks in areas exposed to frequent freezing and thawing temperatures. It is best to set up the demonstration one day ahead and examine the results ...

• TLF-IDA003908

This activity invites students to engineer a bottle racer: a plastic water bottle propelled by energy stored in a wound-up rubber band. The activity includes a list of tools and materials required, assembly instructions, what to do and notice, an explanation for the underlying science of what students observe and suggestions ...

• TLF-IDM008224

This clip is an excerpt from the 2009 documentary 'Honour among thieves', the first of a two-part television series entitled 'Rogue nation'. In a dramatised re-enactment, British Commissioner John Thomas Bigge investigates the colony of NSW in 1819. He is advised by John Macarthur, a member of the 'exclusives' class of ...

• TLF-IDM008348

This clip is an excerpt from the 2007 film 'Pipe dreams' (55 min), the second episode of a three-part series entitled 'Constructing Australia'. Over black-and-white photographs and dramatised video of the key players, a narrator describes the significant challenges of supplying water to the WA goldfields in the late 19th ...

• TLF-IDL9425

Find out more about Alfred Deakin, the second prime minister of Australia and Federation leader. Examine two different types of biographies of Deakin: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects in the 'Biography: ...

• TLF-IDL9429

Find out more about Henry Higgins, judge of the Arbitration Court. Examine two different types of biographies of Higgins: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects in the 'Biography: Federation people' series.