By David Shaw, 8 July 2021
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!
Categories:
By David Shaw, 7 July 2021
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 […]
By Jasmine Fellows, 30 June 2021
This quiz is about things that are puffy, scruffy, and fluffy. Will you fluff the answers, or get a perfect score?
By David Shaw, 24 June 2021
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 […]
By David Shaw, 17 June 2021
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.
By David Shaw, 2 June 2021
This quiz is all about shiny things. Will there be a glimmer in your eye as you get 5/5?
By David Shaw, 5 May 2021
This quiz is all about change! Can you get full marks first try, or will you need to change your answers?
By David Shaw, 21 April 2021
This quiz is all about explosions. Can you make a big bang with correct answers, or are you set to fizzle?
By David Shaw, 14 April 2021
Do you like eating red lollies or drinking strawberry milk? If so, there’s a good chance you’ve been eating insects! But soon there might be a new way to make these treats red.
By David Shaw, 25 March 2021
Are you looking for some fun activities to fill your Easter break? Check out these seasonal suggestions!
12 months, 8 issues
Print & digital subscriptions available.
Sign up to our Double Helix newsletter
Stay in touch with new updates by signing up to our free newsletter
Perfect for ages 8 – 14
Developed by experienced editors
Engaging and motivating
*84% of readers are more interested in science
Engaging students voice