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Difficulty: Tricky Ben is driving his train slowly. He realises he’s left an important package in the last car of the train. He needs to hop out of the train, walk all the way to the back to retrieve it, and then walk to the front of the train again.

Back in the California gold rush, many people were tricked by a shiny yellow crystal known as fool’s gold. Now, more than 100 years later, scientists are flipping the script. Australian and Chinese researchers have found where real gold hides inside fool’s gold!

Light, fluffy and oh-so-sweet, meringues are a delicious treat. When beaten, egg whites turn into an amazing foam that can be baked to perfection. But there’s also a way to make meringues without using eggs! Safety: Use clean hands and clean equipment when handling food. This activity uses an oven and beaters. Ask an adult […]

Difficulty: Fun Arafa was visiting a science centre to attend a chemistry workshop. She’d received a confirmation email that told her to head to the room number represented by a yellow flask. Can you help Arafa find the right room number?

This quiz is about things that are puffy, scruffy, and fluffy. Will you fluff the answers, or get a perfect score?

Have you ever wondered why there are gaps in footpaths, and at the ends of bridges? Bridges, footpaths and many other structures get bigger when they heat up, and they need gaps so they don’t break on hot days. But Australian scientists have discovered a material that stays the same size over a wide range […]

Make a curious device that doesn’t like being put near a candle flame. When it gets hot, it curls away!

Rock on! This quiz is all about metal. From octopus blood to bass guitars, you’ll need to be a metal master to get 5/5.

Difficulty: Tricky Clare and Jeremy just finished a job overseas, on Dough Island. They received the following as payment, in the island’s currency: A $3 coin A $4 coin A $6 note An $8 note and A $9 note. Clare and Jeremy want to share the money so they both get the same number of […]

By Mike McRae and David Shaw Attracted to doing some hands-on science? Why not use a magnet to create a ‘reed switch’?