Marbleocity STEM - DRAGON COASTER MAKER KIT - BRAND NEW Amazing Marble Machine

DRAGON COASTER MAKER KIT - BRAND NEW *** Watch the video of this model in action at Tinkineer.com ***Tinkineer's Marbleocity introduces engineering principles and physics concepts through dynamic model kits made of wood ***Approximate size of constructed model is 8" x 8" *** Link 'em up! All large models can be connected *** Kit Includes: Full color, easy to follow graphic novel which walks you through STEM concepts and kit assembly *** Kit requires but NOT included: White Glue WARNING: CHOKING HAZARD - Toy contains marbles and small parts. NOT for children under 3 years old