Immerse your child in a world of endless possibilities with our domino train toys, designed to inspire young minds and promote educational development through play.Creative Dominos Game: Spark your child's imagination with our innovative dominos game. Perfect for children over 3 years old, it encourages creativity and confidence-building. Stem Development: Designed to foster spatial thinking, color recognition, and stem skills, this set is an educational play essential. Smooth Surface: Crafted from high-quality, safe, and non-toxic plastic, each piece features rounded edges for safe play. Lights & Sounds: Enhance playtime with captivating lighting and music effects. Requires two AA batteries (not included). Easy Domino Slot Insertion: The unique mechanism simplifies setup, allowing toddlers to focus on designing and building their creations.