Eitech Mini Aircradt Plane Use your imagination and creativity to learn the basics of metal building Pieces are forged from high quality steel Includes illustrated instructions and tools for easy building Easy building for ages 6 years and up Introducing the C45 builing set, one of the newst additions to the Basic construction line. Develop three dimensional thinking that promotes creativity, learning skills and fun. Basic construction sets are perfect for beginners or those looking to brush up on their building skills. All pieces are made of high-quality steel. Step by step illustrated instructions are included for easy to follow directions.