An Aztec Beauty Regime
Our contributor Dr Corrinne Burns is a chemist (not a person who works in a pharmacy and doles out medicine, but an expert in the science of chemistry). She is an exhibit designer at the Science Museum, London and Guardian columnist.
She was interested in Aztec women’s beauty routines and shares her fascinating report on Jump! Mag for Girls.
Tween Chef – Simple Solo Cooking for Kids
Simple solo cooking – learn how to make these dishes with minimal assistance from adults.
We recently noticed that there are LOADS of “cooking with kids” videos on YouTube but not many of them feature kids doing all the cooking. Often they are only allowed to stir things, or decorate the cakes. Most tweens are capable of cooking the entire meal, but often they lack confidence, or are worried about burning themselves, or spilling things.
You will learn basic cooking techniques, and how to stay safe in the kitchen, and as time goes on we will do more complicated dishes.
What Is the Turing Test, and Why is it Important?
It has been reported that a computer program has passed the famous Turing Test by pretending to be a 13-year-old Ukrainian boy called Eugene Goostman. But just what is the Turing Test and why is this development so interesting? Sam investigates.
A World at School – Education for Everyone
We are lucky in the western world. We are entitled to a free education until the age of 18. You might not always feel like going to school, but you are able to learn about loads of different topics, which will help you find a job when you are older. Not only that, but school can be great fun too – we bet you have a favourite subject, that you love to learn about.
A lot of children across the world don’t have this opportunity. Sometimes it is because the children are too poor to be able to afford to go to school, and there is no way they can pay for uniform, travel and schoolbooks. Sometimes it is because the government doesn’t provide free education where they live. Sometimes it is simply because they are girls. You might have seen the story of the girls in Nigeria who have been kidnapped, because they wanted to go to school – we are all hoping very much that they are soon home with their families. Now more than ever, it is vital to ensure children can go to school safely.
The Clifton suspension bridge: designed by a woman, built by Brunel
One of the best known landmarks in Bristol, UK, the Clifton suspension bridge first opened in 1864. It was built by the famous British engineer Isambard Kingdom Brunel, but it has recently become public knowledge that it was designed by a woman. Our science editor Sam Gouldson explains who she was and why her work isn’t more widely known.
Who really designed the bridge?
The Clifton suspension bridge was designed by a woman called Sarah Guppy. She was born Sarah Beach in 1770, but when she married her husband Samuel Guppy she took his name. She was one of the great British inventors of her time and the bridge isn’t the only thing she came up with.
What else did she design?
The invention that earned Sarah the most money was her device to prevent barnacles forming on the hulls of ships. Without barnacles the ships would be able to cut better through water and travel more quickly, and the Royal Navy paid her £40,000 for it. That may not sound like much for such a valuable design, but today it would be more than £2.3 million. Her other inventions included a kettle that not only boiled water for tea but could cook an egg and keep toast warm, a candle holder that could keep candles alight for longer and a way of treating boats so that they were more watertight. She also came up with the idea of planting willow and poplar trees on the embankments of new railways, to hold the earth together and prevent landslides.
Why isn’t she more famous?
Sarah lived during the Georgian and Victorian eras. In those times married women weren’t allowed to own property in their own name, and intellectual property such as Sarah’s inventions were no different. Her husband had to file the patents on her behalf, as the property of the Guppy family. The patent for her method of piling bridge foundations in order to create a new kind of bridge was filed in 1811, but she refused to charge others to use the idea because she felt it was for the benefit of the public. Thomas Telford, a civil engineer, used her design to build the Menai bridge in 1826, and when the competition to design the Clifton bridge was announced Sarah gave her work to Brunel. When she wrote to him to suggest the use of willow and poplar trees to reinforce railway embankments, she explained that she didn’t want the credit for her idea because she felt that women “must not be boastful”.









