Popular, Science, Nature and Tech

Have you ever wondered…why leaves change colour in autumn?

Autumn is a season of change; the weather gets colder, there’s less daylight and leaves change colour and fall from plants. But why does this happen?

Why Do Plants Have Leaves?

Leaves contain a chemical called chlorophyll (pronounced KLO-ro-fil), which as well as giving them their lovely green colour also helps create food for the plant. The leaves act like tiny solar panels, and use the sun’s energy to convert water (from the ground) and a gas called carbon dioxide (from the air) into sugar and oxygen. This process is called photosynthesis (pronounced foto-SIN-theh-sis), and the sugar is what the plant lives on.

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Art & History

Early English – The Latin Alphabet

In our last post, we discovered the runic alphabet and the Futhorc, and now we are going to look at what came next. The Latin alphabet.

The Futhorc was gradually replaced by the Latin alphabet. However, it seems that the Latin alphabet was not perfectly suited to represent English, which contained sounds that did not exist in Latin, and so people adapted it with the addition of a few runes: thorn to represent ‘th’ and wynn to represent ‘w’, as well as a few adaptations in usage of the already existing Latin letters in order to make them better suited to representing English sounds.

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Poetry By You, Written By You

A Poem by Amber – Written by You

 

I’m Amber and I’m 14 years old. I love reading, writing, drawing and basically anything creative! When I’m older I want to be a freelance journalist – I think that would be quite fun! I like reading YA and my favourite authors are Suzanne Collins, J.K Rowling, Luisa Plaja and Cathy Cassidy.

My Teen and YA Book Review Blog  The Mile Long Bookshelf The Mile Long Bookshelf Facebook page.

@MileLongBookS on Twitter.

 

Featured Image NASA/Goddard Space Flight Center

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Science, Nature and Tech

What Causes Motion Sickness?

Motion sickness is also known as travel sickness, sea sickness or air sickness. It can happen in a number of situations, not all of which involve movement, and is a very unpleasant sensation. As part of our Have You Ever Wondered series, our Science Editor Sam finds out what causes motion sickness, and if there is anything you can do to prevent it.

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