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Feathers, Fur and Fins: Observing a goanna

Take a close look at the largest of Australia's lizards, the goanna. It is also called a monitor lizard. Observe (look carefully at) these scaly reptiles as Don Spencer describes their features.

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Feathers, Fur and Fins: Observing a swan

Join Don Spencer as he observes (looks carefully at) a black swan. Discover a surprise under this bird's black outer feathers. Watch how differently the swan moves on land and in water.

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Catalyst: Indigenous eel farming

Discover a method for catching eels while watching how archaeologist Dr Heather Builth works scientifically, at Lake Condah to determine whether the Gunditjmara community were truly nomadic or used advanced farming techniques to support their way of life.

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Pet Superstars: Guide dog puppy in training

Meet Ella and the puppy she is helping to train as a guide dog. Find out what it takes to teach Dusty what he needs to know for a very important job.

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Elliot and the Surfing Scientist: Friction between paper experiment

Are you strong enough to pull two sheets of paper apart? What about two books with the pages intertwined? Watch this experiment performed by Ruben Meerman, the Surfing Scientist, and find out how he tests the presence of friction between pieces of paper.

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For the Juniors: Ways to catch and eat fish

Discover the many ways that people eat fish. Watch how the fish called tuna are caught and made ready for sale. Find out how some tuna is farmed and how the tuna farmer meets the needs of these tuna.

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Pet Superstars: Can you train a blue-tongue lizard to do tricks?

Meet Coco and Yoshi, two blue-tongue lizards. Isabel says they make great pets. Find out what Isabel likes about them and how she cares for them. Discover how she gets Yoshi to complete a daring trick! See how a snail helps!

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Ramping it up, Egyptian pyramid style

How did the ancient Egyptians move and lift huge stones during construction of the pyramids? Secondary student Angus Atkinson designed an experiment to find out how the lives of pyramid workers could have been made easier. See how as you watch this video, which he entered in the 2013 Sleek Geeks Eureka Science Schools Prize.

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Working towards a renewable energy future

Listen to electrical engineering student Kulsoom Hussain describe her dream career. What are some of the challenges she says she'll face in trying to achieve her goals? What can you find out about the energy sources used in Australia? How much renewable energy is used to power our country?

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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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Elliot and the Surfing Scientist: Salt water density experiment

Discover what density is and how you can test the density of liquids. You will also find out about salt water and how its density is responsible for the circulation of water around the world's oceans.

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For the Juniors: How does rice get to the supermarket?

Do you like brown rice or white rice? Do you know why they look different? This clip shows how rice grains from the farm are cleaned, milled and packed into bags. Discover how many different foods can be made from rice.

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Feathers, Fur and Fins: Observing an emu

Join Don Spencer as he describes the emu, one of the biggest birds in the world. Watch emus searching for food and taking care of their eggs. Discover what makes the emu different from most other birds.

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Experimentals: Recycling household items

Discover why plastic is harmful to our environment and how recycling helps to reduce its impact. Listen to Jon Dee, founder of Planet Ark, discuss the problem of plastic. Watch as a bag of household items are sorted to identify what can be recycled.

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Termites: Destroyers or recyclers?

Be amazed by what these young scientists find out about termites. Discover where termites live and what they eat. You may be surprised to find out that they are not actually ants, and that they are blind! This video was a finalist in the 2013 Sleek Geeks Eureka Science School Prize competition.

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Catalyst: Supercapacitors: new battery technology

Discover how nanotechnology is contributing to the creation of new, improved batteries that may soon be used in all our mobile phones and portable music devices - even in cars and trams. Catalyst's Tanya Ha looks at how traditional batteries produce electricity and how their efficiency may be increased by tiny devices known ...

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Feathers, Fur and Fins: Observing a sugar glider

Don Spencer shows us a small mammal called a sugar glider. Take a close look at its big eyes and furry tail. See it glide through the air from tree to tree. Watch the sugar glider eat. Learn how it got its name.

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Elliot and the Surfing Scientist: Using a lens to bend light

How can a water-filled plastic straw be used to decode a secret message? Watch as the Surfing Scientist demonstrates how lenses with a curved surface do curious things to light.

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Elliot and the Surfing Scientist: Pepper scatter experiment

Watch what happens in this pepper scatter experiment by Surfing Scientist, Ruben Meerman. Ruben demonstrates an important property of water, surface tension, by dipping a toothpick into water sprinkled with pepper. Find out what happens when detergent is added.

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Catalyst: Snapshots of top Australian scientists

Australia has produced many of the world's top scientists. Watch this clip to discover who some of them are. Explore the scientific discoveries that made them famous, and how they changed our understanding of the world.