A vortex tube splits a stream of air into hot and cold! This is how it works and why it doesn't violate the second law of thermodynamics.

Many kids get an early introduction to mechanics with tin pop-pop boats. If you haven’t played with one – you’re missing out! Pop Pop boats are fun toys – but how they work is often misunderstood. To ...

Jess Wade reviews The Element in the Room: Science-y Stuff Staring You in the Face by Helen Arney and Steve Mould Stand-up science: Helen Arney and Steve Mould have honed their science banter in live ...

Festival of the Spoken Nerd: Helen Arney (right), Steve Mould (left) and Matt Parker (centre). (Courtesy: Idil Sukan/Draw HQ) In recent years, there seems to have been a boom in science stand-up and ...

YouTuber Steve Mould has created a great demonstration of computer logic gates using water, tubes, and 3D printed components. This innovative approach provides a tangible and visual way to understand ...

[Steve Mould] came across an interesting little phenomenon of blue flames zipping around a circular track. This led to diving down a bit of a rabbit hole about excitable mediums, ultimately leading ...

Steve Mould, a science YouTuber, educator and author of children’s books on science, in his latest video – which already amassed more than a million views – recorded a phenomenon that, despite being ...

Steve Mould (Self - Host)Matt Parker (Self)Jonathan Deane (Self - Senior Lecturer, University of Surrey) Steve Mould Try this at home. Steve Mould demonstrates easy, inexpensive experiments producing ...

From mind-bending tricks on BBC 1's Britain's Brightest and element-hunting on ITV's I Never Knew That About Britain, to dismantling a child's robot to make it talk backwards "like the devil", Steve's ...