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Interactive

Calculating Moments

Students use this resource consisting of seven slides with diagrams, written explanation and voice-over to understand the principle of moments and its application to situations involving one pivot. There is a two-question quiz and a summary slide.

Interactive

Sites2See: Surf safety

A webpage about surfing safety, dangerous waves and rips, and the history and science of surfing. A 'For Kids' section provides games and quizzes for young swimmers and surfers.

Video

Pivots and Levers: animation

Students use this resource consisting of one page with a diagram of a lever whose length can be varied. A weight is then applied to the lever and students can see whether the force was sufficient to lift a crate. This demonstrates that forces can cause a lever to turn about a pivot and that the turning effect of a lever ...

Video

Electromagnetic Simulation (sk-Intel)

In this resource students explore how an electromagnet works in real life. They can then apply their learning in an electromagnetism game by changing the magnetism of a scrap lifter in a scrap yard and removing various amounts of scrap. The resource demonstrates the connection between the power applied, the number of coils ...

Interactive

experiMENTALS: Bouncing balls

This resource contains a materials and instruction list and brief explanation for students to observe what happens when two different sized balls are dropped independently or in vertical contact. The simple explanation relates to transfer of energy.

Image

Concert room at Ballarat, 1855

This is a watercolour, measuring 22.8 cm x 31.9 cm, by Samuel Thomas Gill (1818-80), a famous colonial artist. It shows Charles Thatcher (1831-78), a comic singer well known on the gold fields, performing popular songs on stage at the Charlie Napier Hotel in Ballarat with a female accompanist. The painting has the artist's ...

Interactive

Wild ride: get a grip

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.

Interactive

Give me a brake

Investigate braking efficiency of cars and trucks by testing stopping distances under controlled conditions. Test effects of vehicle type, tyres, road surface and weather conditions. Choose driving speed, then apply brakes and compare stopping distances. Estimate distances from target markers. Answer questions about antilock ...

Image

'Sergeants Freehold Quartz Gold Mining Company's claim, Redan, Ballarat', 1881

This is a pen, ink and watercolour drawing, measuring 43.5 cm x 55 cm, of Sergeants Freehold Quartz Gold Mining Company's claim at Redan, Ballarat. It was drawn in 1881 by T G Moyle, a gold fields artist working in the 1880s and 1890s. Extensive mine buildings are spread over a wide area, but dwarfed by a huge pile of quartz. ...

Interactive

Make it go: energy source: assessment

Find out what you know about energy and what makes things work. Match a machine to its use and identify what makes it go. Answer true/false questions to show what you know about types of energy. View and print a report on your work. This assessment object is one in a series of two objects.

Interactive

It's a drag

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 ...