By David Shaw, 2 August 2018
Roads are dangerous places for our wildlife. So for many years, we’ve been helping animals out by adding ways to cross safely. There are tunnels and underpasses for wombats and other ground animals. For tree climbers, there are ropeways, strung high above the traffic. But how do gliders cross the road?
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By David Shaw, 26 July 2018
Have you ever wondered how cranes can lift such heavy things? Their pulleys really help lighten the load. In this activity, have a play with some pulleys. These simple machines can make heavy weights as light as a feather!
By David Shaw, 19 July 2018
There are plenty of reasons to hate mosquitoes. They are annoying, hard to catch, and their bites can itch for days. But they’re not just irritating – in many places they spread diseases such as malaria, Zika and dengue.
By David Shaw, 12 July 2018
Lava lamps look super cool, but they can be expensive and hard to find. With this activity, you can make your own bubbly lava and learn a bit about oil and water!
By David Shaw, 5 July 2018
It’s the middle of winter in our part of the world. And if you live in southern parts of Australia, you might think it’s a bit chilly. But there are places on Earth that are much colder. New research has found places in Antarctica colder than we have ever measured before!
By David Shaw, 28 June 2018
Find out more about invisibility by hiding a glass jar in plain sight. Then, use the jar to create a clever illusion, making a rock appear to float mysteriously!
By David Shaw, 21 June 2018
If you think the weather here on Earth is bad, be glad you don’t live on Mars. Storms currently cover much of the planet, with wind speeds of around 100 kilometres per hour. So spare a thought for the intrepid Mars rovers currently bearing the brunt of the storm.
By David Shaw, 14 June 2018
Have you ever wanted to draw really small pictures? Here’s a trick – you can just draw normal sized ones, and then use some special plastic to shrink them!
By David Shaw, 7 June 2018
It’s no secret that volcanoes are dangerous. The recent eruption of Guatemala’s Volcán de Fuego has taken more than 110 lives. In Hawaii, lava has covered roads, destroyed cars and set fire to buildings. So it may come as a surprise to hear that people are wondering if they can use volcanoes to toast their […]
By David Shaw, 31 May 2018
You’ve seen it over and over again, but how well do you know the Moon? We’ve got a handy Moon map to help show you around. Pick a time to head outside at night and see if you can find these features on the face of the Moon.
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Perfect for ages 8 – 14
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