LASER-CUT MODEL KIT: 3D

LASER-CUT MODEL KIT: This mechanical wooden puzzle toy use precision laser cutting. Each edge is smooth polished without burrs which can be assembled firmly. Pre-cut wooden board will be easy to pop the individual pieces out of the sheets. FUN FOR DIY TIME: All pieces are pre-cut all you need is time and patience. Putting them together one by one following the instruction you will enjoy every steps of making these amazing puzzles. It will take you about an hour to finish. Manufactured by LOSFPVR. 2017-2044 CALENDAR: When you finished the puzzle you can get a mechanical gear perpetual calendar. Only need to align the year and month above you can see the date aligns the day of the week below. Help you to query any date from 2017 to 2044. GIFT FOR ADULTS & KIDS: Although the recommended age to complete alone is 14+ children under 14 have can certainly enjoy the challenge if they are good with hands and brain of course some may need help from the adults. PREMIUM MATERIAL: Wooden Calendar Puzzle is made of natural birch ply eco-friendly and safe. No glue required.