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• TLF-IDM016145
• Learning areasScience
• Year levels 9; 10
• Updated30/04/2026
• AC version 8
• AC version 9

This 11 minute video segment form Catalyst shows that although the orang-utans of Borneo are threatened with extinction, we don't know exactly how many are left or where they are. The use of helicopters to locate their nests and estimate population size has helped to challenge our thinking about the requirements of this ...

• TLF-IDM021036
• Learning areasDigital technologies; Design and Technologies
• Year levels 9; 10
• Updated30/04/2026
• AC version 8
• AC version 9

In this lesson sequence students examine cryptography and modern encryption methods for transmitting digital data securely. Encryption of data is a means of protecting data, one example being the use of secret and public keys.

• TLF-IDM016182
• Learning areasHumanities and social sciences
• Year levels 3; 4
• Updated30/04/2026

This resource is an overview of the HM Bark Endeavour-a replica of the ship commanded by Lieutenant James Cook in his first voyage of discovery. Students may find it useful for studying European exploration and colonisation in Australia. Contains panoramas, image galleries and learning activities with audio narration.

• TLF-IDM016223
• Learning areasMathematics
• Year levels 5; 6
• Updated30/04/2026
• AC version 8
• AC version 9

This resource is designed to support student learning in Stage 3 Mathematics. It provides an interactive introduction to the Cartesian plane, its components and the use of Cartesian coordinates.

• TLF-IDM016255
• Learning areasScience
• Year levels 9; 10; 11; 12
• Updated25/10/2023
• AC version 8
• AC version 9

An interview with Dr Jack Bacon, NASA engineer and futurist. Jack talks to a teacher from Sydney Girls High School about his experiences on the Vomit comet and his research into alternative energy sources. Jack also shares with us his predictions for the future of science, space travel and energy sources.

• TLF-IDM016297
• Learning areasMathematics
• Year levels 7; 8
• Updated30/04/2026
• AC version 8
• AC version 9

The fourth in a series of Syllabus bites related to transformations on the Cartesian plane. This Bite covers rotation of points.

• TLF-IDM016346
• Learning areasScience
• Year levels 9; 10
• Updated30/04/2026
• AC version 8
• AC version 9

This 11 minute video segment from Catalyst addresses some economic, social and scientific issues around the development of reproductive technologies.

• TLF-IDM016378
• Learning areasScience; Design and Technologies
• Year levels 3; 4; 5; 6; 7; 8
• Updated30/04/2026
• AC version 8
• AC version 9

Find out what happens when the ABC's Surfing scientist, Ruben Meerman visits Year 3 at Crown Street Public School with some liquid nitrogen! Ruben shows the Year 3 students what happens to solids and gases when they are cooled and warmed and relates this to real-world phenomena. Ruben also shows the kids some tricks with ...

• TLF-IDM018261
• Learning areasCivics and citizenship; English; Science
• Year levels 5; 6
• Updated23/04/2026
• AC version 8
• AC version 9

This teacher resource is an International Fund for Animal Welfare (IFAW) resource designed to encourage students to examine the physical characteristics and natural behaviours of cats and dogs, and discuss the various ways we live with and care for cats and dogs around the world. It consists of seven lesson plans, two worksheets, ...

• TLF-IDM016441
• Learning areasMathematics
• Year levels 9; 10
• Updated25/10/2023
• AC version 8
• AC version 9

This is the fourth in a series of Syllabus Bites related to direct and indirect proportion. Students use graphs, equations and numerical methods to solve problems involving direct proportion.