balloons

As children, we loved the magic of helium balloons. Gently bobbing up and down, they would be the highlight of any birthday party or celebration. But have you ever noticed that when you take them outside on a chilly day, they seem to slowly deflate? It can be a disappointing discovery for little ones, but fear not, we're here to explain the science behind the phenomenon. In … [Read more...] about Why Do Helium Balloons Deflate in the Cold