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Issue 29

By Emma Davis Turning juices and other liquids into pearls using soft gels is a popular technique in molecular gastronomy Image courtesy of Image in the public domain/Wikimedia Methional played centre stage at the recent Second International Contest for Note by Note Cooking. The challenge: to make…

| Issue 29

The inGenious code, by inGenious

These days, more and more of my colleagues in science, technology, engineering and mathematics (STEM) education are warming to the idea of closer links with industry to show students what these subjects can do in the real world.

Ages: not applicable;
Topics: Resources

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Pieces of light, by Charles Fernyhough

Sub-titled “The new science of memory”, this is the paperback edition of a title that appeared first in the UK in 2012 and has received several awards.

Ages: not applicable;
Topics: Resources
 

| Issue 29

More than meets the eye: how space telescopes see beyond the rainbow

How do astronomers investigate the life cycle of stars? At the European Space Agency, it’s done using space-based missions that observe the sky in ultraviolet, visible and infrared light – as this fourth article in a series about astronomy and the electromagnetic spectrum describes.

Ages: 16-19;
Topics: Physics, Astronomy / space
       

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How water travels up trees

Why do giant redwoods grow so tall and then stop? It all has to do with how high water can travel up their branches.

Ages: 16-19;
Topics: Biology
   

| Issue 29

Become a water quality analyst

Industrial activities and even geological changes can affect the quality of water, causing contamination that poses risks to human health and the environment. Learn how to become an independent analyst to ensure that we have good-quality water.

Ages: 16-19;
Topics: Biology, Chemistry, Engineering
             

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Light refraction in primary education: the solar bottle bulb

​More than 10 years ago, a very clever and inventive inhabitant from a favela discovered he could produce light without electricity. Now solar bulbs are spreading all over the world.

Ages: <11, 11-14;
Topics: Physics, Engineering
       

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Simulating the effect of the solar wind

​The smooth operation of communications satellites can be influenced by solar weather. Mimic this effect on a smaller scale in the classroom with a simple demonstration.

Ages: 14-16, 16-19;
Topics: Physics, Astronomy / space, Engineering

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Super cold meets super hot

To keep refuelling its reactor, the EFDA-JET facility fires frozen hydrogen pellets into 150 million°C plasma. But these pellets have an added benefit as well.

Ages: 16-19;
Topics: Physics, Engineering