These trains move on their own when turned on, inspiring kids to new levels of play opportunity. When combined with existing track packs, there are many complementary features that can be integrated into this moving train engine set. Featuring classic blue, red, and green coloring, the trains feature different capabilities to carry and turn as they move about the track. Durable child safe paint finish and solid wood construction make this a toy your child will love for years to come. Hape toys stimulate children through every stage of development and help nurture and develop their natural abilities. All Hape products sold in North America meet or exceed all applicable safety standards.