Description The 46-Piece Marble Run Set, model NO.8204, is a multi-colored 46-piece building toy designed for ages 4 to adult. This construction set features rotating parts to help develop flexible skills and a creative mind. It provides an engaging experience for constructing intricate marble tracks. Overview 46-Piece Marble Run Set construction toy. Model number NO.8204. Comes with 46 pieces. Features rotating parts in its design. Suitable for ages 4 to adult. Aims to develop flexible skills and a creative mind. Includes multi-colored tracks and components. Product Information Product Name: 46-Piece Marble Run Set Category: Toy, Building Toy Model: NO.8204 Package Quantity: 46 PCS Color: Multi-colored Suitable For: Ages 4 to adult