Roller Coaster Marble Run Starter by Quercetti

With Skyrail you can build fantastic marble suspension tracks up to 15 feet long. Your toy will immediately became the best thing in the room! Skyrail 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. The Skyrail is a safe way to spend hours in a highly educational environment. Includes: 13 curved tracks 5 straight tracks 3 bases 10 supports and junctions 17 track connectors 5 marbles 16 pillars/tubes/uprights 24 connectors 1 instruction manual with examples Gender: unisex.