Children love to build and construct, so the Techno Gears Crazy Train is a perfect way to challenging little minds and hands. With its 50+ colourful construction pieces, power motor and more, this Gears kit includes everything a child needs to build their own train that has crankshafts that move and work. The Gears range offer early mechanic skills and will introduce children and families to science and engineering. Educational Benefits include promotes fine motor skills, confidence and problem solving and building knowledge of mechanics and engineering. This product aligns with the Science, Technology, Engineering and Math standards. Provides hours of interactive learning and compatible with all Techno Gears sets fun. For ages 6-12 years. Requires 2 x “AA” batteries (not included).