An incredible scientific kit to build circuits with surprising never-ending effects! Lots of pieces and special accessories to create an unlimited number of routes that can be personalised with common household objects ... to unleash your imagination and trigger the chaos effect! Challenge the laws of gravity with the funnel, duplicate the routes with turn-offs and create unexpected effects with the hatch, suspension bridge and guard rail! The illustrated manual will guide the child in creating circuits with growing levels of difficulty, offering plenty of ideas to complete the tracks and introducing them to physics. Ages 6-99