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Showing 10 results from a total of 647

| Issue 23

Solar energy: silicon solar cells

​With oil reserves running out, silicon solar cells offer an alternative source of energy. How do they work and how can we exploit their full potential?

Ages: 14-16, 16-19;
Topics: Physics, Chemistry, Engineering
         

| Issue 23

Intersex: falling outside the norm

Male or female? What are the issues surrounding children for whom the answer is not clear? Researchers Eric Vilain and Melissa Hines hope to provide some of the answers.

Ages: 16-19;
Topics: Biology, Health
           

| Issue 23

Building a seismograph from scrap

Did you know that you can use old hi-fi speakers to detect earthquakes? And also carry out some simple earthquake experiments in the classroom? Here’s how.

Ages: 16-19;
Topics: Physics, Earth science
         

| Issue 23

Exploding chromosomes: how cancer begins

​Brain tumours are one of the most common causes of death in children – and may begin when chromosomes are torn apart during cell division.

Ages: 16-19;
Topics: Biology, Health
                         

| Issue 22

Harnessing the power of the Sun: fusion reactors

Renewable, clean, unlimited energy – how can it be achieved? Christine Rüth from EFDA introduces the tokamak, the most advanced fusion device.

Ages: <11, 11-14, 14-16, 16-19;
Topics: Physics, Chemistry, Engineering