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Listed under:  Technologies
Video

Anatomy of a raindrop

The water cycle is the circulation of water on, in and above Earth and it involves a number of stages and changes of state. This clip describes the water cycle and also how modern technology has contributed to our understanding of the shape of raindrops and its relationship to precipitation. Discover how raindrop shape ...

Video

Pocket Compass, Ep 5: An immigration nation

Prime Minister Malcolm Turnbull once described Australia as an 'immigration nation'. What do you think he meant by that? Do you agree? |Watch four very different people speak about their experiences as first- and second-generation migrants. What were some reasons they or their parents migrated to Australia?

Video

What is a meat safe?

Before fridges were invented, people used meat safes to keep their food cool. But what is a meat safe? Watch this clip to find out! What was the meat safe made out of? How was it designed to keep bugs out? And how did the meat safe actually keep food cool? Think about the way we keep food cool today. How do the fridges ...

Video

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 ...

Video

Learning from design 'mistakes'

Finding the solution to a design problem involves generating creative ways to address a need or difficulty. Design is the key and it often involves an engineer. In this clip, explore what an engineer is and what they do, and see an example of how NASA engineers might plan, create and test an idea to fix a space station.

Video

Counted: Australian culture in the 1960s

What was Australia like in the 1960s? Why does reporter Stan Grant say that "change is coming" at this time, for Aboriginal and Torres Strait Islander people? Choose one of the people mentioned in this video and do some research into their sporting, artistic or political achievements.

Video

How to build a Mars rover

Imagine if you were building a robot to help you explore Mars. That's exactly what these engineering students are doing. Watch this video to find out about their design process. How important do you think it is to test and review the final product after it has been built?

Video

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. ...

Video

Virtual reality and the stereoscope

Do you know what virtual reality (VR) is? VR is something you can experience if you put on a VR headset. The headset lets you see and hear things that make you feel like you're in a completely different place. Perhaps you've seen people using VR headsets or even tried one out yourself. In this video, Margot shows us an ...

Video

Create your own card game

Grab a deck of cards and a bunch of friends and create your own card game. What sort of rules will you decide on? Get a pen and some paper out and brainstorm some possibilities. You might decide on something like 'If I draw a red card, I get a point' and 'If I draw a black card, you get a point.' What other rules can you ...

Video

An old camera

Watch as Margot shows you a camera from around 100 years ago! How would you describe it? How is it different to the cameras we use today? Are there any similarities? Can you find the lens on the camera that you or your family uses to take photos? How was getting your photo taken in the olden days different from the way ...

Video

What are IP addresses?

Meet Vint Cerf, the co-creator of the internet! In this clip, Vint and software engineer Paola Mejia explore the way computer networks talk to each other. Find out what an IP address is and why it's similar to a street address. What's the domain name system? And how does your computer find out the IP address of a website ...

Video

What are pixels?

Meet Kevin Systrom and Piper Hanson as they explain how digital images work. What are pixels, those tiny dots of light, made from? How are colours created and represented? What does Kevin say about the way mathematical functions are used to create different image filters. What is the difference between image resolution ...

Video

For the Juniors: Tall buildings that won't fall

What makes tall buildings strong and stable? View this clip to find out how a tall building made from concrete is made even stronger. Look at a model of the building to see how it will look when it's built. See if you can pick up some design tips to help you build your own tall structure!

Video

Use your creative thinking skills!

Ashwini Ranjithabalan from Women in Engineering and IT at the University of Technology Sydney (UTS) sees engineering as the business of solving future problems. What are some of the challenges we (and our societies) might face in the future? Get some friends together and see if you can brainstorm a list. Now choose one ...

Online

Game changers and change makers: resource book of ideas for National Science Week 2018

This resource book includes ideas to support students’ involvement in investigating, exploring, experimenting, designing, creating and communicating their understandings about game changers and change makers from the past who have solved some of the seemingly unsolvable problems, to game changers and change makers of today, ...

Video

Building spaghetti bridges

Have you ever tried making a bridge out of dried spaghetti? What about a spaghetti bridge that can support a roadway and small car? Watch as teams of first-year university students reveal and test their designs. How did they decide what kind of bridges to build? Have a go at designing, testing and building your own spaghetti ...

Video

Discover how smell unlocks memory

Are there certain smells that remind you of particular people, places or events? Watch this clip to learn how smells unlock our memories. What are the parts of the brain responsible for processing smells and creating memories? And how do they relate to each other? How can we use this knowledge to improve our memories?

Video

The power of science photography

Visual art and science are often considered to be separate fields. Watch as Phred Petersen talks about the way he combines his passions of photography and science. What is the role of technology in enabling this crossover? What kinds of scientific discoveries can be assisted by high-speed photography? And how can scientific ...

Interactive

Engineer a jetliner

In this interactive, students work through the engineering decisions required for the wing and engines configuration best suited for four different requirements. Students select from different wing and engine designs that are each rated for build cost, fuel burn and wieght. The first three options focus on designing low-cost, ...