2x AA (LR6) Batteries not included
Bring the fun and excitement of an amusement park right into your home as you build with the K'NEX Thrill Rides Double Doom Roller Coaster Building Set!This engineering education toy consists of 891 colorful parts and pieces with premium-quality construction. These include plastic rods and connectors that can be attached to one another in different ways to build a Double Doom Roller Coaster that stands 2.5 feet high! This lets your children explore endless possibilities and develop their creativity as they build a real-life replica of a roller coaster.Build your own ride and watch it come alive! This toy set features a battery-powered motor that gives life and action to the connected K'NEX rods and pieces. A track that serves as a railway for the two coaster cars is also included.Go beyond your imagination as you build and rebuild models that will take you on a wild amusement ride. An alternative roller coaster model can also be built by following the downloadable instructions. This building set is recommended for children ages nine and above. It requires two "AA" batteries (not included). K'NEX supports key areas of a child's development. It's the connection of STEAM (science, technology, engineering, arts & math) concepts with a child's natural curiosity and creativity, and it powers the fun of each and every K'NEX building set. As children click the parts together and discover how the building system works, they strengthen their hand-eye coordination, fine motor skills, problem-solving skills, and spatial awareness and exercise their imaginations!Get double the thrilling fun when you create fun rides with the K'NEX Thrill Rides Double Doom Roller Coaster Building Set today!