Quercetti Basic Skyrail Suspension Playset AMAZING POSSIBILITIES: With Skyrail Suspension you can build fantastic marble suspension tracks up to 16 feet long. Create your own configuration and use marbles of different dimensions and materials to allow you to make interesting observations, experiments and discoveries. STUDY PHYSICS EARLY: This Skyrail Suspension track is a fantastic way for your child to learn the basics of science. They can see physics in action with a hands-on, fun environment. They wont even know that theyre learning something! CREATIVE CONSTRUCTION: Your child can build their suspension system however they want and then run marbles of all sizes through. Theyll be expanding their scientific as well as their creative mind, all with one toy and a lot of fun. INTELLIGENT TOYS: Quercetti toys are designed for children ages 3 to 12 to encourage reasoning, stimulate creativity and hone physical skills. Quercetti toys span a wide range of categories and stages, from early skill builders to craft activities, pure educational products to advanced construction sets. PRODUCT SPECIFICATIONS: Package contains (1) Quercetti Basic Skyrail Suspension Playset. Includes 16 feet of track, 132 pieces, and endless configurations.