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These clear, shiny gemstones are very valuable and oh-so-special. Can you sparkle like a diamond and get full marks on our quiz?

What on Earth can jump the highest? Olympic high jumpers can clear more than 2 metres. Pumas might be the best animals at jumping, able to leap 7 metres into a tree. But a team of researchers from the USA have just made a robot that jumps higher than any animal!

This quiz is all about mums. See if you can get 5/5 in this mother of all quizzes!

By Fiona Midson and Beth Askham Here is a quantifying quiz for you to gauge! Answer these questions to see if you measure up.

There’s a lot of waste in how we make, use and dispose of clothes. CSIRO is looking for ideas to make fibre and materials more sustainable, and build a recycling, environmentally friendly, circular fibre industry.

By Fiona Midson and Beth Askham This quiz is full of juicy facts! Can you keep your score sheet clean and get 5/5?

By Fiona Midson and Beth Askham Here is ‘acute’ quiz for you to size up! Answer these questions to see if you are in shape.

Here is an acoustic quiz for you to sound out! Answer these questions and get some good vibrations.

It’s time for a clean start to the new year! Can you keep your score sheet clean and get 5/5?

Ever wondered how TVs can make so many colours? Make some coloured torches and learn to blend like a TV in this activity from our book, Puzzles and Projects.