Heron's fountain is a hydraulic machine invented by the 1st century AD inventor, mathematician, and physicist Heron of Alexandria. Heron studied the pressure of air and steam, described the first steam engine, and built toys that would spurt water, one of them known as Heron's fountain. This model of Heron's foutain was made by Marta Mielgo as a project for the science fair. She used 3 plastic containers, that were 5l bottles and rubber tubes. Also silicon to airtight seal the tubes to the…