The role of heat in the creation of the Universe human technology and life on Earth is at the centre of all existence. We may think of heat as something we complain about when the weather is too hot or that we feel when we are near a fire. This is only a part of the full story and there is much more to heat and energy than just this.

STEM stands for science, technology, engineering and mathematics, and it is not just for scientists. The existence of the whole Universe, including us and our daily lives, can all be described with the wonderful scientific facts that make up the topics included in STEM. In this series, you will find out how easy STEM is to understand and discover how you can see it in action every second of every day.