2x AA (LR6) Batteries not included
After 20 years in the K'NEX vault, the K'NEX Big Ball Factory Building Set has returned, allowing kids to get more creative and scientific with the building process!This battery-powered machine has 3,152 colorful pieces and includes a motorized chain lift and two coaster cars, providing endless building possibilities! Your children can also make a 3-foot-high Ferris wheel from the same set, creating an entire theme park at home! Models can be built one at a time.This set helps teach STEAM (science, technology, engineering, arts, and math) principles while building on children's natural curiosity and creativity, and empowering a fun playing environment. Building with K'NEX provides a fundamental understanding of STEAM/STEM subjects.K'NEX also supports key areas of children's developmental growth. Clicking the different parts together and discovering how the building system works strengthens children's hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness, and imagination!The package includes easy step-by-step instructions that guide your children through the process of building the Big Ball Factory. Ideal for ages 12 and up.