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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-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-IDA003879

This sequence of 10 lessons focuses on building students' knowledge of particles and states of matter. They will learn about the differences in states of matter and the transition between them.

• 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-IDA003999

This 12 page guide explains how to set up a micro:bit as a mini seismometer that will detect shaking, and how to collect and display the data. The guide also includes classroom-ready activities on how to introduce and explore vibrations and earthquake monitoring.

• TLF-IDA004001

This teacher guide provides information about earthquakes and online portals to download real world earthquake data, as well as two student inquiry activities. Each activity includes instructions on how to access and use the relevant portal as well as questions that prompt students to find, record, and interpret the data. ...

• 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-IDA004004

This activity builds understanding of sonar technique and applications through processing and plotting data to discover a seafloor feature and by bouncing balls on different surfaces and analysing rebound, relating this to ground hardness then extend understanding to 'backscatter' in bathymetry surveys. It is suitable for ...

• TLF-IDA003976

This video introduces earthquake monitoring using seismometers and seismographs. It also features the National Earthquake Alert Centre. Students are asked to try making earthquakes at home using the accelerometers in their smartphones.

• 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 ...