KNEX 3-in-1 Classic Amusement Park Building Set (K-3-in-1)

Build three exciting amusement park attractions with one versatile KNEX set. This classic 3-in-1 building system lets you construct a roller coaster, Ferris wheel, and swing ride—then rebuild them in different configurations. Perfect for creative play and hands-on learning, it develops problem-solving and motor skills. Includes all rods, connectors, and motorized components needed. Ideal for ages 7 and up. Hours of construction fun that grows with your child's imagination.