K’NEX is the imagination company building moving edutainment experience. Designing for hungry minds everywhere who love the fun of pushing creativity.l
K’NEX prides itself on connecting Science, Technology, Engineering, Arts, and Math with imagination. STEAMagination™ can be found in every K’NEX set and with it, building dreams become a fun-powered, 3-D reality.
K'NEX rods and connectors are manufactured at an eco-friendly manufacturing facility in Pennsylvania, USA.
Bring the excitement and thrill of theme parks to life in your home, with the K'NEX Double Doom Roller Coaster building set.
This set contains 891 pieces including classic rods, classic connectors, and track that build an amazing roller coaster over 78 cm high! With the motorized action, your two coaster cars will go on a twisting and turning ride.
Instructions for a second coaster can be downloaded.
891 pieces (includes rods, connectors and track)
2 x Coaster cars (motorised)
Requires 2 x "AA" batteries (not included).
Comes with an easy-to-follow instruction manual.
K'NEX sets are STEAMagination - connection of STEAM (science, technology, engineering, arts, & math) with a child's curiosity and creativity.
Supports the developmental growth of hand-eye coordination, fine motor skills, problem-solving skills, & spatial awareness.
K'NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania.