Make Your Selection: Quercetti Skyrail Ottovolante Elevator Marble Ball Run Set

Building a sprawling marble roller coaster is a memorable way to spend a Saturday afternoon, especially when the challenge of daring twists and high-speed drops keeps everyone on their toes. Send marbles soaring through parabolic curves, then watch the elevator lift each one up for thrilling nonstop action. This playset introduces speed, gravity, and more -- making it a true experience in creativity and STEM learning. From Quercetti.