Science, Nature and Tech

What is a Stick Bomb?

11-year-old Andre Jefferson explained stick bombs as being, ‘a kinetic chain reaction that is weaved together with jumbo popsicle sticks, that creates tension, and when you take one of the sticks out, it releases potential energy and makes it pop up about this high’.
If you are thinking ‘What?’ then watch the rest of his TEDx talk to find out what a ‘Stick bomb’ is and what makes them jump. 

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Home, Health & Style

Tomboys and Girly Girls

The mother of eight year old Isabella wrote about buying toys without glitter, and searching for ‘girl’ clothes in colours other than pink, which got us thinking about the term ‘tomboy’.
What do you call a girl who isn’t a girly-girl? Some people would say, ‘a tomboy’, but does that imply that the girl isn’t a real girl, and do we need a label for this anyway?
Perhaps we should let toys be toys, as this campaign demands, and sell clothes without ‘boy’ or ‘girl’ labels. What do you think?

 

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Science, Nature and Tech

Lightning Never Strikes Twice

Continuing our Fact or Fable series, today we take a look at the saying ‘Lightning never strikes twice’, with our Science Editor Samantha Gouldson investigating.

Lightning forms when excess amounts of positive and negative electric charge build up in storm clouds. This causes sparks, kind of like static electricity. Sometimes the sparks jump between the clouds but often they jump between the clouds and the ground.

It’s not just thunderstorms that have lightning either; snow storms, sand storms and even the clouds produced by erupting volcanoes can all cause lightning.

volcano

The idea that lightning doesn’t strike twice is a popular saying but one that it’s easy to disprove.

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Home, Health & Style, Sports, Toys and Games

What is Roller Derby?

You might have heard of Roller Derby but still be asking yourself, ‘What is Roller Derby?’.
It is a sport that originated in the USA in the 1930s and has evolved over the last eighty years. The modern version of the sport is fast, fun and mainly by girls and women. Joanne Brady has been finding out a bit about the sport and the women who play it. 

 

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