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Maryam had been practising the times tables really hard, so she was on the alert for interesting patterns. On her dad’s birthday she noticed something special. “You’re four times older than me, Dad,” she exclaimed.

Way back in 2006, an unusual anime began airing on Japanese television. Although the series was about aliens, time travel and other supernatural events, no one could have predicted the strange effects that The Melancholy of Haruhi Suzumia would have on the world of mathematics.

Written by Elvina Lee As they say in Star Trek, “Space: the final frontier”. How well do you know this big beyond? This week’s quiz will test your familiarity with all things space. If you’re after more fun science for kids, subscribe to Double Helix magazine!  

What’s the next letter in this sequence? F, S, T, F, F, S, S, E …

This week’s quiz tests all kinds of knowledge from chemical elements to animal communication. Can you get all five questions correct?

Tilly started writing down numbers as she counted them out, “1, 2, 3, 4 …” She was interrupted when she was writing down the 33rd 3. What number was she in the middle of writing?

Get into 2019 with this brain work out! This megaquiz will test your knowledge of all the quizzes we wrote in 2018. The questions are randomly selected, so if you want more questions, you can just reload the page!

There’s something for everyone in our summer assortment quiz. Try this fun mix of questions from across the sciences! If you’re after more fun science for kids, subscribe to Double Helix magazine!  

Written by Elvina Lee What’s the festive season without bells? Here’s an activity you can do, without the headache of excess jingling!

If you’re sitting there twiddling your thumbs, see if you can decode this message. If you need a hint, you can always phone a friend! 3666882255533 443355544499 339987772