Subscribe for the latest science videos: www.youtube.com/subscription_center?add_user=TheRoyalInstitution If you were able to make a substance change colour, or turn from a solid to a liquid, would that be magic? In this Ri event from Wednesday 23 April 2014, Andrew Szydlo leads us through a world of magical molecules and enchanting elements. From a liquid that boils at room temperature to gases that are heavier than air, this family event is full of practical demonstrations of the magic of chemistry. Watch more science videos on the Ri Channel richannel.org The Ri is on Twitter: twitter.com/ri_science and Facebook: www.facebook.com/royalinstitution Sign upfor the latest science videos: richannel.org/newsletter