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Difficulty: Fun Ellen has a set of 6 weights that come in pairs. One pair is a magical set of negative weights (think helium balloons that take weight away). 2 of the weights are 1 kilogram each, 2 of the weights are 5 kilograms each, and the 2 magical weights are -3 kilograms each. Ellen […]

Friends can help you out during difficult times. Plants can do the same for each other. In this activity, find out how growing different plants together can help defend against garden pests— chemical spray free!

Difficulty: Fun Triangular numbers are numbers that can be formed into a triangle. For example, 3 is a triangular number with 2 dots on the bottom row and 1 dot on top row forming an equilateral triangle of 3 dots. 6 is the next triangular number with 3 dots on the bottom, 2 dots in […]

We promise to tell no tall tales, but this science quiz will have you sitting up straighter. Can you reach the 5/5 mark?  

There are more than 28 million cattle in Australia that produce over 280 million cow poos a day. That’s a lot of poo to clean up! So CSIRO scientists asked nature’s best poo recyclers for help.

With Halloween around the corner and spooky season in full force, here are 5 ocean animals that are always ready to go trick-or-treating.

Difficulty: Tricky Anas is making a map of his friend group. In his map, each circle is a person. A line joins 2 circles if and only if those 2 people are friends. Using the clues below, can you figure out who goes where on the map? 1. Anas has 3 friends: Ruth, Mitra, and […]

Are you smarter than a computer? See if you can find your algo-rhythm in this byte-sized artificial intelligence (AI) quiz.