Preferred age: 3 The Dream Train Building Blocks set features 98 colorful pieces that inspire creativity and imaginative play for children aged 3 and up. This engaging building set allows kids to design their own dream trains and various fun structures. Made from safe, high-quality materials, these blocks encourage fine motor skills, cognitive development, and problem-solving through interactive play.Note: Adult supervision is recommended as this toy may contain small parts that could pose a choking hazard.