Explore the world of real building with Steel Works the classic steel construction set. Be inspired challenged and amazed as you explore your creativity and imagination. The durable steel parts let you build and rebuild real toys you can play with. Build something you are proud to display or take it apart and try something new. Each set comes with real steel parts tools and detailed instructions. Perfect for creative builders ages 8.The perfect Steel Works starter kit. Build unique micro creations or combine sets for more creative options. Build the Helicopter Airplane or two super fast race cars. Each set has 37 pieces tools and detailed instructions.