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• TLF-IDM021495

The expected growth in world population from 6.8 billion in 2010 to over 9 billion by 2050, the demand for food will increase by around 70 per cent. This collection of articles from the CSIRO describes some of the research that is underway to improve the world's agriculture sector to address this growing demand. The web ...

• TLF-IDA003876

In this sequence of 15 lessons students will learn about atoms and how they build to make elements and compounds. The unit also explores the periodic table and how elements react to each other.

• TLF-IDA003877

This sequence of five lessons has students learn about food webs and how the changing environment can effect them.

• TLF-IDA003878

In this sequence of 15 lessons students will learn about how genetics and DNA are inherited from parents in fertilisation, as well as how DNA replicates itself.

• 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-IDA003977

This short video introduces rocks from volcanoes and their features using some of the samples in the Geoscience Australia Education Centre. Students are shown different types of lava rock, bombs, obsidian and pumice. The video is suitable for middle primary and older students as well as a general audience; it introduces ...

• TLF-IDA003968

This video is a flythrough around the coast of Australia shows the major topographic features of the seafloor around the continent. Starting in the south west the viewer can see the continental shelf and slope of the southern coast followed by the seamount chains and the Great Barrier Reef to the east. Continuing around ...

• TLF-IDA003967

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.

• TLF-IDA003990

This 58 page booklet explores geological timescales in the context of the Australian continent. Each section discusses a single geological time interval, and outlines the major geological, climatic and biological events which occurred in that interval, including continental drift, the break-up and amalgamation of continental ...

• TLF-IDA003992

This short video examines the process of liquefaction and its impact on buildings and other structures. The video encourages students to investigate some of the ways engineers lessen the impact of earthquakes on buildings and to make their own liquefaction demonstration and extend it into an inquiry activity.