Roller Coaster Starter Set
With the roller coaster starter set you can build fantastic marble suspension tracks up to 5 yards long. Your toy will immediately became the best thing in the room! Roller coaster has been carefully planned in order to use marbles of different dimensions and materials: It allows you to make interesting observations, experiments and discoveries in the world of physics (speed, gravity, strength, centrifuge, attrition) and to intuitively understand fundamental principles.
Ages 6 and up.