Create a working roller coaster in the living room

With over 640 Knex parts and pieces,  this set includes classic rods, connectors and track. Add in motorised power to send the silver coaster car twisting and turning through over 5 meters of swirling, non-stop track! Once complete you have exclusive access to download a second model to build. This fun and engaging construction set for children helps develop hand-eye coordination, fine motor skills, problem-solving skills, and spatial awareness while providing an understanding of STEM subjects.