Helium balloons are everywhere. There is hardly any novelty left in them. They are a common sight in birthday parties and even used to make funny noises later. So, how do you blow balloons differently? Use Hydrogen instead! 

The very first element in the periodic table, Hydrogen is slightly lighter than Helium so it will still give you the same effect. But unlike Helium that is inert (unreactive), pure hydrogen is extremely reactive and will even burst if you bring it close to fire. So, you need to be a little careful when you handle them, but here is a short video about how to make balloons that explode from Grant Thompson on YouTube