Roald Dahl: George's Marvellous ExperimentsBy: Illustrator: Quentin Blake,Jim Peacock,Michelle Porte Davies Series: Roald Dahl George Kranky created his own Marvellous Medicine to deal with his grizzly old grunion of a Grandma. You definitely can't do that at home (so don't even try!), but here's some amazing science that you can do! From concocting home made slimy snot to creating your own volcano, these fun experiments are all easily done, following simple step by step instructions and using