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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 everyday household objects.

Inspired by Roald Dahl´s terrific tale, this is the book for budding young scientists everywhere!

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