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Posts by David

Cone star Activity

by David, 26 November 2020 | 0 comments

Star made from multiple coloured paper cones.

The holidays are coming, and it’s time to start decorating. What better way than a bright, colourful, mathematical star decoration!

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Triangular truss brainteaser Brainteaser

by David, 25 November 2020 | 0 comments

Brain icon

By Rok Willesee Difficulty: Fun An engineer has asked you to help him count the number of triangles in this roof truss. He thinks there are five, but his boss thinks there are more. How many triangles can you see?

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Ancient tools meet nuclear technology News

by David, 19 November 2020 | 1 comments

Image of traditional tools labeled and placed in a box.

Yandruwandha Yawarrawarrka Traditional Owners recently travelled to Lucas Heights, home of Australia’s nuclear reactor. They’re searching for clues from nuclear science to help tell the story of some ancient tools.

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Spaced out – a quick quiz Quiz

by David, 18 November 2020 | 0 comments

Black lightning bolt in purple circle

Here are five space science questions to challenge you. Is your mind a great expanse, or are you a bit spaced out?

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Mountain air pressure Activity

by David, 12 November 2020 | 3 comments

Holding up an eempty drink bottle with mountain in the background.

Here’s a great excuse for a trip up a mountain! Grab some bottles and learn why it’s hard to breathe at the top of tall mountains.

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Rubble on the double: a spacecraft’s dash for asteroid dust News

by David, 5 November 2020 | 2 comments

Metalic box like space craft, standing in one leg on a dark flat surface.

For almost two years, NASA’s OSIRIS-REx spacecraft has been orbiting an asteroid named 101955 Bennu. It’s done tons of science, scanning the rock from many angles. Right now, OSIRIS-REx is preparing to head back to Earth. But before leaving Bennu, the spacecraft reached out and touched the asteroid.

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Food – a quick quiz Quiz

by David, 4 November 2020 | 0 comments

Black lightning bolt in purple circle

By Krishitha Gopalakrishnan Everything is related to science. Take your food for example. Carrots, burgers, ice-cream…you name it! Let’s see how well you know your food with a few questions!

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Can’t find your apple? Your brain’s to blame News

by David, 29 October 2020 | 2 comments

Image of a chi looking at food on a bench.

By Krishitha Gopalakrishnan Have you noticed how you always seem to remember where you hid that chocolate bar but that apple you thought you’d packed for school suddenly seems to have disappeared? Don’t worry, it’s in our genes! It turns out that humans are better at recalling where junk food is.

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Shape weighing brainteaser Brainteaser

by David, 28 October 2020 | 0 comments

Four scales in a row, weighing 3,5,8 & ?

By Rok Willesee Difficulty: Tricky A scientist was looking back at notes they made about their experiments. Unfortunately, in one experiment the scales didn’t work. Can you help them work out what the weight should be in the final experiment?

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Unchecker the board Activity

by David, 22 October 2020 | 0 comments

Someone is sliding a black counter on a grid

Here’s a quick sliding puzzle to get your brain pumping. See if you can separate the light and dark counters in as few moves as possible!

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