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Water-powered engine theories need hosing down

This ABC article by Dr Karl addresses the question: will we one day be able to power cars with water? The chemical reactions involved in the formation and decomposition of water are described. Energy transformations are explained. A very useful resource to get students thinking.

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Acid Base Reactions

Students use this resource consisting of eleven slides with diagrams, written explanation and voice-over to understand that different bases react with acids and how word and chemical equations summarise the reactions. There is a two-question quiz and a summary slide.

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Reaction of Metals with Acid

Students use this resource consisting of four slides with diagrams, written explanation and voice-over to understand that metals react with acid to produce salt and hydrogen and find out how to test for hydrogen gas. The reactivity series of metals is demonstrated. There is a two-question quiz and a summary slide.

Video

Pedigree Dogs

This 12 minute video segment from Catalyst demonstrates how scientific knowledge can improve the well-being of our domestic pets and change public opinion. This show exemplifies the benefits of the application of our understanding of genetics and evolution.

Video

CMT disease

This seven and a half minute video segment from Catalyst describes CMT (Charcot-Marie-Tooth disease) is Australia's most common genetic neurological disorder. Vitamin C, particularly when taken at a young age appears to reverse this effect. A good example of the scientific method.

Video

Aerial Orang Utans

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 ...

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Satellites

Students use this resource consisting of eight slides with diagrams, written explanation and voice-over to understand that the moon is a natural satellite of the Earth and how satellites stay in orbit around the Earth. There is a two-question quiz and a summary slide.

Video

Series Circuits

In this simulation students select and move a battery, switch and two light bulbs to positions around a circuit so that the light bulbs are in series with each other. Students receive feedback if their circuit is not a functioning series circuit. Students drag and drop a battery, switch, and two light bulbs into position ...

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Birth

Students use this resource consisting of five slides with diagrams, written explanation and voice-over to identify what happens during the birth of a baby. There is a two-question quiz and a summary slide.

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Sites2See: Insects and Spiders

This page links to a range of materials from the Australian Museums' Bugwise program, with additional materials and activities, including a resource about invertebrates in freshwater.

Video

World's Oldest Mummies

This 13 minute video describes how science supports archaeology. Dr Paul Willis follows a group of Australian volunteer archaeologists as they unravel the complex archaeology of the Atacama Desert in Chile and find mummies that were made thousands of years before the Egyptian civilisation started. How scientific ideas and ...

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The Circulatory System

Students use this resource consisting of six slides with diagrams, written explanation and voice-over to identify the names of the different types of blood vessels and explain that substances are exchanged between the blood and cells at capillary walls. There is a two-question quiz and a summary slide.

Video

Coal Gas

This 12 minute video segment from Catalyst outlines how for decades, scientists have worked to develop technologies that can unlock the energy from coal while reducing the risks of digging it up and burning it. Now entirely new industries are booming as they tap into coal seams either too gassy or too deep to be mined by ...

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Preparing Slides of Plant Cells

Students use this resource consisting of six slides with diagrams, written explanation and voice-over to understand how to prepare a slide of onion cells. There is a two-question quiz and a summary slide.

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Experiments to see if Chlorophyll and Light are Needed to Make Starch

Students use this resource consisting of eight slides with diagrams, written explanation and voice-over to understand that chlorophyll and light are needed for a plant to make starch. There is a two-question quiz and a summary slide.

Video

Party locusts

This 8 minute video segment from Catalyst is an excellent example of animal behaviour of locusts as a successful adaptation and how understanding the behaviour can potentially help reduce the damage they cause.

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Refraction

Students use this resource consisting of ten slides with diagrams, written explanation and voice-over to understand refraction of light and know some examples. There is a two-question quiz and a summary slide.

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Day and Night

Students use this resource consisting of five slides with diagrams, written explanation and voice-over to understand how the movement of the Earth causes day and night, the apparent daily movement of the Sun from east to west and the orbit of the Earth over one year. There is a two-question quiz and a summary slide.

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Sites2See: How to communicate with aliens

Through the ages humans have used symbols and symbol systems to communicate with one another. Students are challenged to compile a message that could be understood by anyone in the world and possibly beyond.

Audio

Conserving seeds of agricultural crops

This radio interview discusses how Global Crop Diversity Trust is trying to conserve the biodiversity of the world's agricultural crops. A network of seed banks is being developed, together with a backup in a mountain in Norway. Just 10 or 12 crops dominate human nutrition. And there's turnover in varieties as crops are ...