Science, Nature and Tech

Cellular Communications

When we talk about ‘cellular communcations’, we are not referring to use of a cell phone, because before mobiles or cell phones there was a time when this only meant cell to cell interaction within an organ or tissue. This important cellular behaviour drives diverse functions from contracting cells in your heart muscle to the cells in your nerves.

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Home, Health & Style

How Much Sleep Do Kids Need?

Julianne Robertson investigates the world of snoozes, forty winks, cat naps and snoring. What is SLEEP, why do we need it, and how much sleep do kids need?

 

A couple of nights ago I was feeling really, really tired, so I went to bed early.  I slept soundly, without even dreaming, until about 5am, when I woke up.  It felt like I’d only been sleeping for about 5 minutes!  After that, I fell back to sleep but had lots of vivid dreams and when I woke up a couple of hours later, it felt like I’d been asleep for a long time.  After all that I still felt well-rested and was ready for the day.

All this made me wonder – what IS sleep?  Why is it that some nights we feel like we’ve had a really good nights’ sleep, while other nights we still feel tired when we wake up in the morning?  Here’s what I’ve discovered about sleep…

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Art & History, Written By You

What is Amigurumi?

When 12-year-old Iona wrote to us, offering to write an article for Jump! Mag about Amigurumi, our first question was, “What is Amigurumi?”. She explained and we jumped (ha!) at the chance of having a talented crochet artist bring some colour and cuteness to Jump! Mag.

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Written By You

The Adventures of Cha Cha the Dragon – Part 2

Following on from Iona’s wonderful story of Cha Cha the Dragon, here is Part 2

 

Once upon a time, in deepest China, there lived a man named Li-Wang. Li- Wang was getting on in years. His wife and son had both died in childbirth, and he had only his beautiful daughter to comfort him and to keep him company. It was widely said that the daughter of Li-Wang could be no mortal being, but was an angel, sent straight from the Gods as a token of their grace and kindness. However, Li-Wang, poor man rarely ever got to see his beautiful daughter, for Li-Wang was a builder, and his latest line of employment was on The Great Wall of China Teapots.

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Home, Health & Style

Woolly Hugs

Sometimes sad things happen, and when that happens we need a hug.
Sometimes sad things happen to people we know, and we offer them a hug.
Sometimes sad things happen to people we don’t really know and we feel helpless. We want to offer comfort but don’t know how. We want to hug them, but they are too far away, or not really good enough friends so that we feel we can offer a hug.

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