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Tuna sandwich trophic pyramid

This image is a diagram known as a trophic pyramid. This example shows the levels of an ecosystem that support the growth of tuna, which might be consumed by a human in a tuna sandwich. The diagram shows six levels in the 'pyramid' from phytoplankton through to humans, and visually depicts the size of the biomass at each ...

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Measuring photosynthesis

This is a colour underwater photograph of marine scientist Candida Savage using a scientific instrument known as the diving-PAM. The diving-PAM is being used to measure photosynthesis in corals in Fiji. Candida Savage is wearing full diving clothing and equipment including mask, wetsuit and oxygen tanks.

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Bryozoan skeletons in acidic solution

This is a colour photograph of two tubes, each containing bryozoan skeletons in acidic solution. The photograph depicts a scientific experiment investigating the effect of different pH levels on bryozoan skeletons. (Classification - Phylum: Bryozoa)

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Preserved colony of bryozoans

This image is a colour photograph of a preserved colony of bryozoans. Bryozoans are colonial carnivorous animals about 1 mm long and 0.25 mm wide that live in calcareous skeletons. The colony shown has a branching structure with many filament-like structures extending from the main branches, reminiscent of moss or coral.

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Black coral

This is a colour underwater photograph of black coral. The coral is a light green colour with a black tree-like skeleton. Some small fish are swimming nearby. (Classification - Phylum: Cnidaria; Class: Anthozoa; Order: Antipatheria.)

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Marine scientists preparing to scuba dive

This is a colour photograph of a group of marine scientists preparing to scuba dive. The researchers are dressed in scuba diving gear including wetsuits, masks, fins and oxygen tanks. They are aboard a vessel in New Zealand's Fiordland.

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Downloading data from animal tags

This is a colour photograph of a scientist in a laboratory using a laptop computer to download data from electronic animal tags. To the right of the computer is a specialised communication box into which the electronic tag is placed. The scientist in the image is Dr Miles Lamare, a marine biologist involved in sea star ...

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Blue cod, 'Parapercis colias'

This is a colour underwater photograph of a blue cod ('Parapercis colias'), showing its bright blue colouration. The image mostly displays the front part of the cod, especially the head with its large eyes and lips. (Classification - Phylum: Chordata; Class: Actinopterygii; Order: Perciformes; Family: Pinguipedidae.)

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Taking ocean samples

This is a colour photograph of marine scientist Dr Candida Savage taking samples from the ocean off Stewart Island, New Zealand. In the image, Dr Savage appears to be placing samples into microtubes and placing the microtubes into a microtube storage container. Dr Savage is sitting on a jetty by the ocean.

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Harvesting New Zealand cockles

This is a colour photograph of two people collecting New Zealand cockles ('Austrovenus stutchburyi') in shallow sea water. The cockles are being dug by hand from a sand flat and placed into buckets. (Classification - Phylum: Mollusca; Class: Bivalvia; Order: Veneroida; Family Veneridae.)

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Marine scientist in the laboratory

This is a colour photograph of marine scientist Dr Miles Lamare. Dr Lamare is in his office at the Portobello Marine Laboratory at the University of Otago, New Zealand. On the desk behind Dr Lamare is the scientific equipment he uses to download data from electronic tags, which he attaches to sea stars.

Interactive

Gravity and orbits

This is an interactive teaching and learning resource that years 7 to 10 secondary students can use to simulate the orbits of the Earth, Moon and a space station while altering the physical quantities involved. Orbital pathways, velocity and force vectors can be displayed in either scale or cartoon views. The mass and velocity ...

Interactive

Energy skate park: basics

This is an interactive teaching and learning resource that years 7 to 10 secondary school students can use to simulate the motion of a skateboarder descending and ascending on a variety of tracks. Height, speed and energy conservation are visually displayed. The skater's mass and starting height, as well as the drag he ...

Interactive

Wing loading

Wing loading is a measurement that relates the mass of an aircraft or bird to the total wing area. This resource provides an interactive for students to compare flight capabilities of planes with birds, matching those that are the most similar.

Online

Balloon car challenge

In this practical activity, students design and build a balloon-powered car and race it to better understand the ideas related to rocket propulsion. The resource includes a step-by-step teacher guide and student worksheets.

Interactive

Field guide to Queensland Fauna - Google Play app

View descriptions of Queensland fauna together with maps of distribution, images and endangered species rating. Animals are grouped by mammals, reptiles, fishes, amphibians, birds or insects and other invertebrates. Info pages include images and animal sounds. Free when reviewed on 12/5/2015.

Interactive

Let the Poo Thru - iTunes app

Choose what goes into the toilet and stop the objects that cause problems for waste treatment plants from getting through. Find out what effect things like apples and bleach have on treatment systems and discover a little about Australia's toilet habits along the way. Score points and challenge your friends as you let the ...

Video

What have we got here: yabbies

This four and a half minute snapshot video looks at Yingka or outback yabbies. The video explores the feeding requirements and biology of the yabby including its anatomy, colouring, preferred habitat and role in the ecosystem. It also explains how to catch yabbies. The video is one of ten in the series 'What have we got ...

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Cotton Australia fact sheets

This library provides a series of one to two page fact sheets on a range of topics related to the Australian cotton industry including: an overview of the industry, history of the cotton industry in Australia and in the world; economics of Australian cotton; biotechnology; climate challenges and cotton; properties of cotton ...

Online

reSolve: Modelling Motion - Year 7

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. ...