Specs UPC code: 4820195192009Complexity of assembly: 3 levelAssembly time: 3-4 hoursQuantity of parts: 227 wooden kitsMaterials: High-quality & eco-friendly plywood; no glue or cutting required.Model size, l*w*h: 17.32*6.88*4.72 in (440*175*120 mm)Packing size, l*w*h*: 14.56*7.28*1.18 in (370*185*35 mm)Weight of the package: 3.2 lb (1.45 kg) Description Da Vinci's lyra is a unique 3D model and musical instrument! There are 2 strings and mechanisms added to the model that will help you to produce music and feel like you travel to the Da Vinci times. You may also plunge into the music world through the holes in the lyra. Just take a look and see how the jears are working. It is interesting both for kids and adults!What can make you happier? It is an elegant design and decor of this model. As a toy or a or as a constructor - it will be an addition to your house. Be sure, this is a wonderful gift for your relatives and friends! The model kit comes with clear, simple and very detailed instruction with illustrations. Wood Trick models are made from safe and environmentally friendly wood from all-natural trees without any added toxins or glues. Even children can play with WoodTrick 3D wooden puzzles, although we recommend parental supervision. Every Wood Trick model: enhances creative thinking skills, promotes critical thinking skills, develops problem-solving and reasoning skills. Shipping info United States Free shipping The International Shipping The International Shipping automatically calculates at the checkout and depends on the weight of the order. Or you can check out our rates for International Shipping. Delivery time: 7-16 days. We want you to enjoy your purchase, but if you are not completely satisfied, we have Return and Exchange policy. The assembling e-manual.