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Physical sciences posts

Upside down bottle Activity

by David, 21 February 2019 | 2 comments

Plastic bottle half filled with water with a screen tied over the opening and the whole thing inverted upside down.

Here’s a classic activity with a showy twist. Surprise your friends by inverting a water bottle without spilling its contents!

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Leaving patterns Activity

by David, 31 January 2019 | 0 comments

a cup of water with plastic over the top and a coin balancing on that.

Written by Elvina Lee Here’s a cool activity that’s perfect for a hot summer’s day! Create a curious pattern with water.

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Elements to extinction – a quick quiz Quiz

by David, 16 January 2019 | 0 comments

Black lightning bolt in purple circle

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

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Summer assortment – quick quiz Quiz

by David, 19 December 2018 | 0 comments

Black lightning bolt in purple circle

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!  

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The toughest challenge – a quick quiz Quiz

by David, 5 December 2018 | 6 comments

Black lightning bolt in purple circle

This time you’re up against our hardest quiz yet! If you get even one question right, we think you have fantastic science knowledge. If you answer all five questions correctly? You’re a quiz whiz. Let us know in the comments below! If you’re after more fun science for kids, subscribe to Double Helix magazine!  

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Many mosquitoes – a quick quiz Quiz

by David, 22 November 2018 | 2 comments

Black lightning bolt in purple circle

This quiz has two questions about tiny bloodsuckers that are bound to make your skin itch! But don’t stop there. Can you get all five questions right? If you’re after more fun science for kids, subscribe to Double Helix magazine!  

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From concrete to cochlear implants – a quick quiz Quiz

by David, 7 November 2018 | 0 comments

Black lightning bolt in purple circle

This week’s quiz tests all kinds of knowledge from common construction materials to Australian inventions. Can you get 5/5? If you’re after more fun science for kids, subscribe to Double Helix magazine!  

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Leaning fire Activity

by David, 1 November 2018 | 2 comments

Image of a tealight in a small glass jar.

Water in a cup sloshes around if you don’t move it carefully. What about fire? Let’s find out! Safety: This activity involves fire, so ask an adult to help. Don’t do this activity during a fire ban. First aid: If you burn yourself, blow out the candle and run the burn under cold water for…

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Branching out – a quick quiz Quiz

by David, 24 October 2018 | 0 comments

Black lightning bolt in purple circle

Do you know your trees, moons and non-metals? We’ve got a bunch of tricky trivia here for you this round! If you’re after more fun science for kids, subscribe to Double Helix magazine!  

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Gravity well Activity

by David, 11 October 2018 | 0 comments

A hand placing a larger pink ball onto a piece of blue fabric which already has a small black ball on it.

Have you ever wanted to experiment with the orbits of moons and planets? Time to make a gravity simulator!

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