Mindbending starts off as just a game from Vinny and Toby… until the ants arrive, that is. At first the formicarium - a gift from bossy Aunt Craven - seems just a typically useless present. What kind of fun could you have with a portable ants' nest? But as time passes, the children find themselves uncontrollably drawn to stare and stare into the glass case and to concentrate on its manic occupants - it is like plugging your mind into a huge power socket. Suddenly Vinny and Toby are doing wonderful, magical things that should have been impossible...