1. Carefully rest the marble on the end of the straw like this. TIPS: Hold the straw by the upright part for stability. It's easier to see the marble spinning if it is stripy or speckled. Air that is ...

1. This is very important: it only works with a glass that is narrower at the top like the one on the left in this picture. Wine glasses work best - the glass on the right in this picture won't work ...

To inspire his children to be makers (and not just consumers), Dubai-based dad Laurence Fauchelle has designed a paper sculpture in his free time that is the world's largest and most complex paper ...