"ABC Products" - Primitive Plane ~ Minature Balsa Wooden 3-D - Aircraft Kit (Nieuport 17 - German Fighter (1917) Biplane Model - Helps Kids Develop Coordination and Problem-Solving Skills). Primitive wooden plane assembling minature scale model kit - Recommended for ages 6 years and up Balsa plywood construction - Sand paper included - Can be glued if desired (included) Large color picture on box to help with the assembly - Easy to follow instruction for assembling 45 assembling pieces large and small - NOT for children under 3 years - Helps kids develop coordination and problem-solving skills - New, never been used Note: To see more discounted wood puzzles +++ Search on Amazon: ABC Products Wooden 3D