Roller Coaster Marble Run Starter by Quercetti c2006 Each segment of the track

Each segment of the track teaches a different lesson in mechanical physics

and floating

and is partly an engineering and building toy that provides a great stealth learning experience for young players

Flip it open for a ready-made play surface

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Roller Coaster Marble Run Starter by Quercetti c2006 Each segment of the trackWith 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