My youngest is completely and utterly influenced by You Tube, mummy is obviously not as good an influencer as she’d like to think she is! Although I get wound up when I see him glued to the screen, interesting happenings occur after. He is crazy about the science experiments he witnesses and tries to imitate the ones he likes. He babbles on about the cool inventions he thinks will work and tries to carry them out by himself. The latest,…