Small World Toys Preschool - Marble Highway Toy 55 Pc. Set Small World Toys presents the "Marble Highway" from their dynamic, engaging, and super-fun Preschool Collection This is a truly classic, easy to build toy - vividly colorful Marble Run with 55 pieces to assemble in many configurations Comes with 10 plastic marble for multiple tracking those numerous layouts young minds can imagine and engage Recommended for budding engineers ages 6 years and over Preschool is truly the age of discovery - happy, healthy children learn with our development toys by stimulating young senses, minds, and creativity