Search results

• TLF-IDA003887

This activity invites students to explore the phenomena of rolling objects down a ramp and investigate the question, 'What happens to a roller when you change the ramp by making it steeper?' Students experiment by rolling balls or cylinders down a ramp, and observe how the ramp's steepness affects how far their roller rolls ...

• TLF-IDA003895

This activity invites students to explore colour chromatography, a technique that uses capillary action to separate different types of ink at different rates. 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 ...

• TLF-IDA003902

This activity invites students to explore the process of seed germination and the early phases of plant development. The activity includes a list of tools and materials required, what to do and notice, an explanation for the underlying science of what students observe and suggestions for further activities.

• TLF-IDA003906

This activity invites students to make a membranophone, an instrument that produces sound from a vibrating stretched membrane. 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 for ...

• TLF-IDA003910

This activity invites students to make a model organ pipe and explore how to amplify a tuning fork by holding it over the pipe and changing the length of the pipe. They investigate how at certain pipe lengths, the pitch made by the tuning fork sounds very loud as it resonates with the air column in the pipe. The activity ...

• TLF-IDA003922

This activity invites students to make Cranky Contraptions, kinetic sculptures that animate a character or scene when a handle is turned. These automata are powered by a simple crank slider mechanism which provides the basic motion. Everyday materials around can be repurposed into these contraptions. The activity includes ...

• 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-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, ...

• TLF-IDA003988

This 50 page booklet explains the nature of landslides and gives examples of various historical landslides that have occurred in Australia. It contains a glossary, links to online resources, activity ideas and answer sheets.

• 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 ...