Sell [In Stock] Wooden Calendar DIY Self Assembly 3D Wooden Puzzle Model Kit Laser Engraved Mechanical Transmission from 2017 to 2044 Educational Building Set Christmas Birthday Gift for Students Boys Girls Teens Adults best price

Features: DIY wooden mechanical transmission calendar set, it needs to be assembled by yourself. No battery required. Complete the wooden puzzle and experience the fun of DIY model. There is a planetary gear inside, you can align the year with the corresponding month to query any day from 2017 to 2044. Exercise children's ability to use hands and brain, broaden children's thinking ability. Best gift for students, children, family, colleagues, friends, lover. Specifications: Name: Wooden Calendar Material: Wood Age: Suitable for over 14 years old Production Process: Laser Engraving Item Size: 10.5 * 9.5cm / 4.1 * 3.7in Package Size: 18.4 * 10.5 * 0.9cm / 7.3 * 4.1 * 0.4in Package Weight: 80g / 2.8oz Note: Due to manual measurement, it is normal that the parameters have errors. Packing List: 1 * Wooden Puzzle Set