Color as you like: acrylic, gouache, watercolor, markers - you can use whatever you have. Cognitive and developing: as well as in the real helicopter, the model includes a cockpit, an air screw with blades, a chassis and a tail keel for control. The model demonstrates the device of the helicopter and elements of mechanics: three blades of the helicopter's propeller rotate around its axis. Assembles easily and is fun to play with. Develops spatial thinking and fine motor skills. Captures the imagination of children for a long time. Eco-friendly: is made of high quality wood, has a fragrant scent of wood and is pleasant to the touch. Assembles easily: all component parts are already cut off and can be easily removed from the board. The model assembles like a puzzle without glue and special tools by following an illustrated color manual. Number of components - 8 Size Model - 3.3*1,3*3.93 inch