Save Leonardo da Vinci - Spiral Helicopter DIY Assembly Model to your collection

https://youtu.be/tqk6_yRt7zI Reproduce the genius design of Leonardo da Vinci, a model that even novices can easily complete! https://cdn1-next.cybassets.com/s/files/5993/ckeditor/pictures/content_288a34c4-72c4-428c-8ecd-2c43daaec8ec.jpg This spiral design is derived from Leonardo da Vinci's 1480 painting. The helicopter demonstrates Leonardo da Vinci's ingenuity and his obsession with flying; the operation of the rotor wings can be driven by the pilot using his arms and legs. https://cdn1-next.cybassets.com/s/files/5993/ckeditor/pictures/content_c13c6892-e9e7-4365-8137-a9067baa1dfe.jpg Today's helicopters use a similar concept of vertical rotation when taking off, demonstrating a combination of natural and mechanical movement! https://cdn1-next.cybassets.com/s/files/5993/ckeditor/pictures/content_767003f0-0397-4877-ada0-352541bac134.jpg ▲The assembly process does not require glue, paint or batteries. It only requires careful eyes to ensure that the various gears and parts are installed correctly. position, you can create your own decoration with both depth and elegance! https://cdn1-next.cybassets.com/s/files/5993/ckeditor/pictures/content_ee11383a-7247-4f2b-8517-65384b487dd3.jpg https://cdn1-next.cybassets.com/s/files/5993/ckeditor/pictures/content_4f54a613-baa9-4fbb-b7e0-79150bd4bda6.jpg https://cdn1-next.cybassets.com/s/files/5993/ckeditor/pictures/content_17a8a06f-0b6e-482a-bd9c-e84f12f33b0c.jpg https://cdn1-next.cybassets.com/s/files/5993/ckeditor/pictures/content_77936626-ec6a-4aa7-81c0-5ea7bc71195e.jpg Product specifications: ► Product size: 13 x 13 x 14 cm ► Packing size: 20 x 30 x 5.75 cm ► Material: plastic ► Origin: Philippines Precautions : ► It can be assembled without batteries, coloring or glue. ► Please be careful of children swallowing small parts ► This product is suitable for use by people over 14 years old ► Please note that the appreciation period is not equal to trial, and if it is assembled, it will affect your return rights. Please keep the packaging intact when returning or exchanging the product. If it is damaged, it will not be possible to return or exchange the product. ► If you want to return or exchange books, merchandise, gifts, etc. that are covered with adhesive film, returns will not be accepted if the adhesive film has been opened.