Search results

• TLF-IDL51

Investigate the braking efficiency of cars and trucks. Test stopping distances under controlled conditions. Compare effects of vehicle type, tyres, road surface and weather conditions. Choose driving speed, then apply brakes and compare stopping distances. Answer questions about friction, tyres and driver fatigue. This ...

• TLF-IDL696

Watch an animation of the Earth rotating in space showing day and night, the equinox where locations on Earth experience close to equal hours of daytime and night-time (12 hours) and views of the Earth from above the North and South Poles. Turn an animated model of the Earth to explore how rotation is related to night and ...

• TLF-IDL3154

Explore how kids use their leisure time. Choose questions to ask in a survey. For example, look at the percentages of kids that play tennis, basketball or netball. Examine a table of results. Sort the data and use it to answer questions. Display the results using a suitable type of graph such as a pie chart, bar graph or ...

• TLF-IDL477

Investigate the role of friction in performance of bicycle tyres. Test how the type of tread affects grip and speed. Choose tyres best suited to track and weather conditions in a time trial. This learning object is one in a series of four objects.

• TLF-IDM019765

Explore global energy statistics including data on the production, supply, consumption and prices of the major energy sources. Select specific countries, energy sources and indicators, and view data in tables and graphs. Includes also energy forecast data and historical comparison, and a comprehensive glossary. Free when ...

• TLF-IDM015946

Flynn helps Dodly gather information about monsters' favourite foods for Dodly's new cafe menu. Watch and learn while the two monsters research their friends' favourite foods and then display and organise this information. Will Flynn ever get fed at Cafe de Dodly?

• TLF-IDM017961

Sherpas have been an integral part of the successful attempts to climb Mount Everest, in the Himalayas. Come on a journey with Keith Adams as he takes us into the Sherpa village of Namche Bazaar. This clip from 1980 demonstrates how the wellbeing of the Sherpas has always been underpinned by their ability to survive in ...

• TLF-IDM017294

Most of us have probably wondered about where our wastewater goes after it flows down the drain. In this clip, visit a wastewater treatment plant in Victoria with Peter Rowsthorn to search for answers. See how controlled water flows and biological processes are used to help clean up sewage and wastewater before it is released ...

• TLF-IDM015755

It might sound 'un-sciencey', and have a bad smell, but red cabbage is actually very useful for testing the pH of liquids. Added to well-known liquids like lemonade or vinegar, red cabbage juice changes to 'pretty colours'. In this clip, Surfing Scientist Ruben Meerman explains the colour changes and how red cabbage juice ...

• TLF-IDM025029

This sequence of seven lessons challenges students to use simple equipment to predict, observe and represent motion. They create a series of graphs to represent motion and construct instruments to measure forces in one and then two dimensions. They interpret these representations to develop concepts of force and motion. ...