This 90-piece Magna-Tiles Rail Racers Deluxe magnetic construction set includes six patented clear rails and a mix of tiles to build ramps, bridges, towers and winding tracks where balls can roll for hours. This magnetic building tile set features gates and fences for stable structures and intuitive assembly that encourages hand-eye coordination, fine motor development and logical thinking through open-ended STEAM play. This durable, non-toxic, BPA-free plastic design is compatible with Classic and microMAGS tiles and all other Magna-Tiles sets for expanded play and creative engineering challenges. This set is ideal for ages 3+ and delivers a premium, imaginative construction experience that appeals to both children and parents looking for engaging, educational play.