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Understanding weeds: life cycle

Weeds compete with native plants in our natural environments, and can dominate both natural ecosystems and areas of agricultural production. This competition limits biodiversity, as well as the economic potential for farmers. This activity will look closely at three different weed forms and children will learn about their ...

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BTN: Volcanoes and people

Imagine living in the shadow of a volcano? Well, millions of people do in Naples, Italy, where a massive volcano called Vesuvius exists. This clip explores the dangers posed by volcanoes and investigates some recent and ancient eruptions. Find out some misconceptions about volcanoes and discover how science is helping prevent ...

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Catalyst: How will fire change the climate?

Considering the impact of a changing climate on the severity and frequency of fires is one thing, but how about the impact of fires on climate? Why does Professor David Bowman describe this scenario as a 'fire spiral'? What are the consequences of a world with fewer forests? As Professor Craig Allen explains, drought and ...

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BTN: Tsunamis

Discover what powerful force triggers a tsunami. In this clip you will see the damage caused by tsunami, and find out why it occurred. Learn about what is happening on the ocean floor and the connection between tsunamis, earthquakes, volcanoes and tectonic plates. See how a warning centre is working to keep people safe ...

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Catalyst: What is a megafire?

Join Catalyst reporter Anja Taylor as she visits the Jemez Mountains in New Mexico and discovers the impacts of recent megafires on the landscape there. What is a megafire? And how is a megafire different from a regular wildfire? How have recent fires permanently transformed the landscapes that Anja and Professor Craig ...

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BTN: New Zealand's earthquakes

Damaged buildings, flooded roads, and crashed cars! No, it's not a bad dream; it's actually the aftermath of an earthquake in Christchurch, New Zealand, in 2011. Find out about what causes earthquakes, the damage they cause, and why Christchurch was rocked by two quakes within six months. This clip includes footage of earthquake ...

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Foreign Correspondent: Cenotes

The Yucatán Peninsula is located in south-eastern Mexico and covers a vast area of coastline south of the Gulf of Mexico. It is a popular tourist destination for people who travel to cities such as Cancún to enjoy sandy white beaches. Explore the subterranean freshwater caverns of this region and discover why this pristine ...

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Battling erosion on the Gold Coast

Queensland's iconic Gold Coast beaches experienced severe erosion as a result of wild weather in early 2013. The liveability of beachside homes in the area is under threat. See the local council's attempts to shore up the coastline and hear some questions being asked about the best way to protect the landscape. Where does ...

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Catalyst: Volcanic eruptions at Mount Ruapehu

Imagine a volcano erupting kilometres away. You are afraid, worried for the safety of yourself and others. Paul Willis presents the work of New Zealand volcanologists conducting research at Mount Ruapehu, a volcano with a history of devastating lahar (water, sediment and rocks) flows. Learn more about lahar flows and the ...

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Meet the Fremantle Port Hostesses

In the 1960s, Marie Novak and Pauline Noble worked for the Fremantle Port Authority as hostesses, welcoming new migrants who arrived by ship. Why were hostesses needed? How do Marie and Pauline describe their time as hostesses? Compare the migration experiences of Marie's and Pauline's families. How did their backgrounds ...

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Catalyst: Tsunami prevention in the Pacific

By investigating sediments and debris left by devastating tsunamis throughout history, Japanese scientists are making discoveries that change the way we understand disaster prevention in the Pacific. Watch as research teams examine rocks and mud layers; create digital simulations of past tsunamis; and investigate the seabed ...

Online

CFA Bushfires - a geography resource for Australian students

This is an illustrated PDF with comprehensive information about the causes and behaviours of bushfire as well as the impact fires have on natural and human environments. Taking a geographic perspective, the text is supported with photographs, maps, aerial photography, diagrams, and tables. Each chapter includes activities ...

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Earthquakes

This is an online resource about current earthquake activity in Australia and the wider region. The resource provides a map and a satellite image of near real-time earthquake activity in the last seven days. Links on the map provide further details and information about individual earthquake events. The resource also contains ...

Online

Modelling tropical cyclones

This teacher resource is a Bureau of Meteorology (BOM) web page containing a lesson plan on modelling tropical cyclones. The resource clearly sets out lesson objectives and provides detailed notes about the outcomes expected. It includes a link to in-depth background material on a tropical cyclone's life cycle and development ...

Interactive

CFA: bushfire interactive

This is an interactive resource containing a game, interactive simulations, detailed information and links to other useful information on bushfire readiness, including a downloadable fire plan. It consists of three sections - Fire risk, How a fire behaves and Fire safety - covering topics such as fire danger rating, radiant ...

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Bushfire education: weather part 1

This is a downloadable task sheet that looks at the effect of weather on bushfires, with tasks such as analysing temperature tables, interpreting articles, and summarising information about weather conditions at the time of the Black Friday and Ash Wednesday bushfires. Students draw conclusions about the elements of weather ...

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What is a landslide?

This is an online resource about landslides that is part of a larger resource titled Landslide, and contains two main sections. The first section includes a description of a landslide, a description of various landslide processes and definitions of specific landslide terms. The second section is located on the right-hand ...

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About tsunami warnings

This resource is a Bureau of Meteorology (BOM) web page describing the system of warnings of tsunami threats to Australia's coastline and offshore territories. The resource explains the role of the Australian Tsunami Warning System (ATWS) project, and the Joint Australian Tsunami Warning Centre (JATWC) operated by Geoscience ...

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CFA: fire safety on the farm

This is an online resource about farm fire safety containing two sections - Key advice for farmers and Essential steps before fire season - in point form, as well as a link to a downloadable PDF containing agricultural fire management guidelines. There is also a link to a resource on hay and fire safety. This resource is ...

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Risk and impact analysis

This is an online resource about risk and impact analysis for geoscience hazards such as bushfire, cyclone, earthquake and severe weather conditions. It contains five sections: What is risk? What is exposure? What is vulnerability? How can we use risk models? and Difference between hazard and risk. Each section provides ...