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Difficulty: Tricky Ahmad’s computer scientist mother gives him a binary stopwatch that counts minutes using only 1’s and 0’s – just like a computer! The binary stopwatch has 6 placeholders where the 1’s and 0’s appear. When the binary stopwatch is reset, all the placeholders are zeros. Ahmad finds a regular stopwatch, resets both stopwatches, […]

The Aussie Bird Count Week is an annual event run by BirdLife Australia. Anyone can participate by observing and counting nearby birds! In this activity, you can learn how to identify birds around you by listening to them using BirdNET, an app developed to quickly identify birds based on their songs.

Have you ever wondered how your lungs move air around? Safety: This activity involves using scissors to cut into a plastic bottle. Ask an adult for help with this step and cover the resulting sharp edges with duct tape.

Difficulty: Tricky You have 2 glasses, each filled with 100 millilitres (ml) of soda. One contains cola and one contains orange soda. First, you take a spoonful of cola and mix it into the orange soda. Next, you take an equal spoonful of the orange-cola mixture and put it into the glass of cola. Which […]

Happy World Gratitude Day (21 September)! Our world definitely rocks and we’re celebrating it with this life-sustaining quiz. Can you get into the ozone and score a high five?

One kilometre underwater, deep-sea coral reefs support incredible biodiversity. Now, CSIRO researchers are using AI to better understand and protect these reefs.

After the 2023 Women’s World Cup, everyone wants to be a Matilda, even our sea creatures. So, here’s who we think would make the 11-animal Australian Marine Soccer Team and why.

Difficulty: Fun The big rectangle below is made from 4 small rectangles. All the small rectangles are equal, meaning that they have the same size and shape. If the small rectangle’s short side is 8 centimetres, what is the length (long side) of the bigger rectangle?

Happy Bilby Day (September 12th)! Let’s get muddy and investigate what makes up different soils. Along the way, you’ll learn how bilbies play an important role in improving Australia’s soils. Safety: This activity involves touching soils. Watch out for any sharp objects in soil and wash hands thoroughly after this activity.

The funnel-web spider is one of Australia’s most venomous creatures. But scientists at The University of Queensland think that its venom can be made into a life-saving drug.