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• TLF-IDA003870

This sequence of 10 lessons will teach students about six-digit numbers and their properties.

• 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-IDA003871

This sequence of 15 lessons teaches students about various addition and subtractions methods and where to appropriately apply them.

• 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-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-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-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-IDA003995

This activity introduces lava viscosity and influence on volcanic cone shape. The download includes background information for teachers and an activity sheet for students. The activity involves making lava slime and racing this down a slope. Participants are asked to predict how lava viscosity might influence volcanic shape ...

• 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-IDA003986

This 100 page booklet explores the major physical environmental characteristics of the Australian coast. It also provides an outline of the major physical processes which shape the coast and introduces the human-induced processes which impact upon Australia’s coast. The booklet contains a glossary, links to online resources, ...