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A simple siphon Activity

by David, 6 September 2018 | 0 comments

Three cups of blue liquid, connected by straws. The liquid is darkest in the left cup and palest in the right cup.

Do you have a few leftover plastic cups and straws that you want to keep from turning into waste? Save them up and make a cascading waterfall!

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Peter’s staircase Brainteaser

by David, 5 September 2018 | 0 comments

Brain icon

Peter’s just finished building a new staircase up to the attic. It just fits along the four-metre-long wall of his lounge room, and it’s three metres tall. It has exactly 15 steps. Peter wants to have a carpet running along the staircase. How long does it need to be?

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What’s cool in space? Asteroids! News

by David, 30 August 2018 | 0 comments

Image of a spacecraft.

Sometimes space missions can seem a bit faddish. Four spacecraft are currently orbiting Mars, and at least three missions are looking for new planets outside our solar system. But the new hotness, it seems, is asteroids.

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Taking it to the extreme – a quick quiz Quiz

by Jasmine, 28 August 2018 | 6 comments

Black lightning bolt in purple circle

It’s time to push the limits! Can you take it to the maximum and get a high score?

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Winning at maths News

by David, 23 August 2018 | 0 comments

A gold disc or medal with a bearded man's portrait.

Time to celebrate! For only the second time ever, an Australian has won the most famous prize in mathematics – the Fields Medal. Let’s take a moment to celebrate the achievements of the winner, Akshay Venkatesh.

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A list of letters Brainteaser

by David, 21 August 2018 | 0 comments

Brain icon

Can you work out the next letter in this sequence? H, T, Q, F, S, S, E, N, … Hint: There are numbers lurking behind those letters. And as it grows, this sequence is shrinking!

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A whole lot of holes – a quick quiz Quiz

by David, 15 August 2018 | 0 comments

Black lightning bolt in purple circle

Wholly for your enjoyment, we’ve included several hole-related questions in this quiz. Don’t peek at the answers, or your victory might seem …. hollow!

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Making marshmallows Activity

by David, 14 August 2018 | 0 comments

Small plate of coconut covered marshmallows

Learn some fluffy and delicious chemistry by following this marshmallow recipe.

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Flying cups Activity

by David, 9 August 2018 | 1 comments

Someone streching a rubberband attached to a paper cup in readiness to launch the cup.

Do you like paper planes? Here’s a different glider to try, made from cups. You might be surprised at the path it takes when it flies!

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Broken calculator Brainteaser

by David, 8 August 2018 | 4 comments

Brain icon

Imagine your calculator is broken. Although it will still display numbers, only the 4 key, + key, = key and clear key work. Starting at 0, can you get the calculator to display 1000? What’s the fastest way, with the fewest button presses?

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