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Listed under:  Science  >  Scientific inquiry  >  Observations (Data)
Video

Testing the 5-second rule

When it comes to dropping food, have you heard of the 5-second rule? Or the 3-second rule? Watch this video to learn what really happens when you drop food. In order to cause disease, what must bacteria do? What circumstances allow bacteria and viruses to contaminate food more successfully?

Interactive

Chicken farming in the living world: Stage 4

Chickens are fascinating animals and provide students with an interesting subject matter to discuss the many aspects of our living world. This interactive course for students explores the question 'What scientific knowledge has influenced the current agricultural practices of the chicken meat industry?' and comprises a ...

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Floating froth experiment

Find out how to use froth to separate minerals from unwanted rock. This is an activity sheet giving instructions for a simple experiment that demonstrates how froth flotation works. It includes a blank data table.

Online

Daily maximum temperature extremes graph for Australia

This resource is a Bureau of Meteorology (BOM) web page providing graphs that show the percentage area of the selected state or territory, or the whole of Australia, that experienced extremely hot, cold or wet conditions on each day of the year selected. The graphs are available for the previous seven years and are based ...

Online

Climate data online

This rich resource is a Bureau of Meteorology (BOM) web page that provides data for rainfall, temperature, weather and climate and solar exposure recorded by weather stations around Australia. The user can access observations and statistics by entering a weather station number, or by using text or an interactive map to ...

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Ngan'gi seasons calendar

This is a seasonal calendar developed by the Ngan’gi people of the Northern Territory in collaboboration with CSIRO. The resource contains an introduction, a richly illustrated calendar and related links. The introduction includes information about the people’s wish to document traditional knowledge of their Daly River ...

Online

Daily extremes

This resource is a Bureau of Meteorology (BOM) web page that provides tables of data for the top ten temperature and rainfall records around Australia on the day, month, season or year selected. Highest and lowest maximum and minimum temperatures, as well as the highest rainfall totals, are displayed and ranked. The tables ...

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Gooniyandi seasons calendar

This is the Mingayooroo - Manyi Waranggiri Yarrangi, Gooniyandi seasons calendar developed by people of the Gooniyandi language group of the Kimberley in collaboration with CSIRO. The resource consists of an introduction, a richly illustrated calendar and related links. The introduction contains information about the people’s ...

Audio

Chemicals on the Great Barrier Reef

This program deals with a range of human impacts on the Great Barrier Reef. Herbicides from land runoff have been traced to algae and sea grasses in river mouths and coastal zones along the Great Barrier Reef. Effects include retardation of photosynthesis and growth of corals. Other pressures on the reef include high water ...

Online

Daily maximum temperature extremes graphs

This resource is a Bureau of Meteorology (BOM) web page that provides graphs that show the percentage area of the selected state or territory and the percentage area of Australia that experienced extremely hot, cold or wet conditions on each day of the month selected. Graphs on this page are available for the previous seven ...

Audio

Water found on the moon

Scientists have confirmed the presence of water on the moon. Rather than occurring in rivers or lakes, water is found sparsely mixed amongst rocks. It's suggested the water came from comets, or the combination of incoming protons with oxygen. Jonathan Nally described the latest experiments where spacecraft will be sent ...

Video

Earthshine

This six and a half minute video segment from Catalyst explains Earthshine as light from our own Earth reflected back from the Moon's dark side. A PhD student is studying it to learn about how light reflects from a planet that contains liquid water as well as land. Her work may one day lead to the discovery of other planets ...

Online

Australian climate variability and change - trend maps

This resource is a Bureau of Meteorology (BOM) web page that provides trend maps for a number of climate variables including mean, maximum and minimum temperature, total rainfall, sea surface temperature, density of highs and lows, cloud cover and pan evaporation for Australia and for each state and the Northern Territory. ...

Interactive

Syllabus bites: Electricity

This resource is designed to support science teachers in addressing concepts in electricity in the BOS NSW Syllabus for the Australian Curriculum in Science - Stage 3. Making decisions about the use of electricity is approached from an understanding of circuits, sources and sustainability.

Video

Robot biomimicry

This 9 minute video segment from Catalyst shows how inspiration from the world of animals has helped in the mechanical design of robots and adhesive materials.

Interactive

Biodiversity – sustainability action process (Years 7–10)

This biodiversity learning resource guides students through an extended school based investigation. Students develop and implement a chosen sustainability action and then evaluate and reflect on their success and their learning.

Interactive

Thermal comfort – sustainability action process (Years 7–10)

This thermal comfort learning resource will guide students through an extended school based investigation. Students will develop and implement a chosen sustainability action and then evaluate and reflect on their success and their learning.

Online

Rainfall and temperature records

This resource is a Bureau of Meteorology (BOM) web page that provides tables of data for the highest rainfall events, and the highest and lowest temperatures for each state and the Northern Territory since 1910. As well as detailed data within each state and the Northern Territory, national data compares the average figures ...

Interactive

Science Talk 2007: Tim Entwistle

An interview and tour of the Royal Botanic Gardens of Sydney and its herbarium with Dr Tim Entwistle, a plant scientist and the NSW Government Botanist. Tim talks to a pre-service teacher from Macquarie University about his love of plants, in particular freshwater algae. In the herbarium we find out why it is so important ...

Video

Catalyst: Megafauna fossils

Travel back in time in outback Australia and investigate the giant lumbering beasts of the past - the megafauna. Visit a fossil site in Cuddie Springs, New South Wales, where megafauna bones have been discovered. Explore the connection between Aboriginal peoples and megafauna, and theories for the extinction of Australia's ...