This Build Your Own Perpetual Calendar will leave you in perpetual wonder at how clever mechanical engineering is! It comes with 52 wooden pieces that push together – no glue required. And, with a difficulty level of 3 out of 5, it’s great fun for anyone aged 14+. You wooden’t believe how awesome this Calendar is. Order yours today!
- Quality Self Propelled Clockwork Wooden Puzzle. The laser-cut technology enables the piece operates with its clever mechanical clockwork operation. Hand crafted by the finest master craftsmen using only time-honoured traditional methods and techniques. These high quality model kits are self propelled clockwork, no battery needed. Some wax and the tools provided will make them move smoothly.
- Original Design and Laser-Cut Technology. These DIY Robot Puzzles are made with non toxic, environmental friendly plywood . Benefits from its original design with amazing detail, they will give you hours of wonderful DIY fun. Laser-cut technology ensures the wooden pieces are smooth, no burrs and no sharp edges, all pieces are pre-cut, no need for glues. Easy to assemble with detailed English manual.
- Perfect Gifts for Puzzle Lovers. Excellent gift for puzzle lovers to enjoy wonderful puzzle solving experience and creative design. Recommend 14 Year Old and up, small parts not for children under 3. Package includes everything you need to make this amazing model. All it requires is your time and patience. An enchanting fantastic experience to enjoy and you will be thrilled when the project is finished.
- Creative Activity for Brain and Memory. These 3D wooden Mechanical Clockwork Puzzles require minimum of 4 hours of DIY full of fun. The puzzle activities have been scientifically proven to improve memory, relieving stress, improve visual-spatial reasoning skills and increase IQ.
- Deluxe Quality. All pieces are pre-cut, easy to pop out, all you needed is time and patience, putting them together one by one following the instruction, you will enjoy every steps of making these amazing puzzles.