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For the Juniors: Milk from the dairy to the shop

Have you ever wondered about the steps involved in getting milk from a cow to you? This clip tells the story of milk, from the dairy farm to the supermarket. Discover where cream comes from and how milk is made safe to drink.

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Elliot and the Surfing Scientist: Make a lava lamp model using oil and water

Imagine making your very own lava lamp using materials from your kitchen and bathroom. Watch the Surfing Scientist team show you how it can be done, then try and figure out why it works.

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For the Juniors: Picking and processing fresh apples

Discover the story of apples, from picking and pressing to processing in a factory. Learn how juice, cider and vinegar are made from apples. See how many other things are made from apples.

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For the Juniors: Balance is a matter of ballast

Have you seen large ships that carry shipping containers as cargo? In this clip we show you how these ships use ballast to help them balance their load. Find out what ballast is and how it stops a ship from sinking. Also see the massive engines on these big cargo ships.

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For the Juniors: How planes take off and fly

A modern jet aeroplane is big and heavy, so how does it fly? In this clip we explain how the wing shape helps a plane to take off and fly. Also see how a plane's jet engine works. Is it all a load of hot air?

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BTN: Daily bread

Do you eat bread? How often? Discover why bread has been important for human survival for thousands of years. Find out how to find the healthiest types of bread to eat. See how you can make your own bread at home.

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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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Tough zirconium - but what's its secret side?

The element zirconium is often used for its tough, abrasive properties. It also has a secret side. View this clip (developed by students for the 2013 Sleek Geeks Eureka Science Schools Prize competition), which highlights the properties and uses of zirconium in a highly visual and fun way.

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Thinking about the design process

Watch as UNSW student and Blusat member William Frohlich talks about the design process. What are some of the important things to consider before you start to make a project? Why does William say it's important to be flexible with your designs? Design your own obstacle course for your family using objects from around your ...

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For the Juniors: Ramping up the fun

Join Winston as he tests which materials slide down a ramp. Which ones will slip and which ones will grip? He's testing a wooden block, a stone, a glass bottle and an eraser. Predict what will happen. Watch to see if your prediction was right.

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For the Juniors: How do you make bread?

Have you ever made bread? This clip shows a girl learning to make bread at home with her mother. You will also see how different types of bread are made.

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Catalyst: Shining the light on a more sustainable globe

Artificial lighting methods have changed with the invention of new lighting technologies designed to be more energy efficient and to reduce the use of resources. Since electricity has been used as an energy source, incandescent and fluorescent globes and, more recently, light emitting diodes (LEDs) have been used in our ...

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For the Juniors: Boats made from different materials

See how boats can be made from wood, fibreglass and aluminium. Watch film of some Aboriginal men making a bark canoe. See how a special mould is used to make boats made from fibreglass. Find out why aluminium is a useful metal for making boats.

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Can We Help?: Artificial eyes: how are they made?

To answer the question 'Are glass eyes really made of glass?' Peter Rowsthorn visits an ocularist who makes artificial eyes. Join him as he investigates how these eyes are made. Witness the skill of an ocularist, Jenny Geelen, as she creates an artificial eye to match Pete's existing eyes.

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And now to build the satellite!

Once the design plan for a satellite is approved, it's important to identify the appropriate materials, tools and equipment needed to construct the new product. Watch this clip to find out what an engineer might do to select and test the components and techniques needed to build a satellite like NASA's MAVEN spacecraft. ...

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Indigenous watercrafts

Did you know that many different types of watercrafts were used by the Aboriginal and Torres Strait Islander communities? Watercrafts varied in design, size and materials. Learn about two specific examples: the Ningher and the nawi. Why do you think the people from lutruwita and the Eora nation had such different watercrafts? ...

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Ever seen robots play sumo?

Watch this clip to see sumo robots in action! UNSW student and Robogals member Jonathan Loong explains how the game works. How do the robots know when to turn around and move back into the ring?

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Science principles in traditional Aboriginal Australia

This is an illustrated article about how Aboriginal people's traditional knowledge demonstrates an understanding of physics, biology and chemistry and how Aboriginal people gather knowledge through observation, testing, trial and error, adapting and retesting. Written by Kudjala/Kalkadoon Elder from Queensland Letitia ...

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For the Juniors: Making Bread in a Factory

Have you ever wondered how your sandwich bread is made? This clip shows the story of bread, beginning with flour being loaded into a truck. Watch big machines mix the dough. See your bread being baked, then packed ready for the shop.

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Growing carbon nanotubes

Carbon nanotubes are a very tiny but super strong material used in manufacturing to create strong, lightweight products. Besides sporting equipment, find out what other kinds of products are made using these tiny molecules. What other qualities (besides size and strength) do carbon nanotubes have that makes them even more ...