Road System Learning Kit LK952 Modelers learn to easily add roads and other paved areas to any layout. The kit contains illustrated instructions and enough of the following products to build a roadway approximately 3" x 4' (7.62 cm x 121 cm): Smooth-It™, Paving Tape™ and Spreader, Asphalt Top Coat™ and the Top Coat applicator. About Learning Kits Value-packed tools specifically developed to teach beginning modelers and other hobbyists how to use the Terrain and Landscape Systems. Learn to sculpt terrain, cast, color and install rocks, landscape various scenes, create paved areas, make trees, model water features and other scenic details. Reseal packages for easy storage.