A self-assembled wooden calendar puzzle with precise date indication ranging from 2018 to 2040. Ideal hobby for any beginner in constructing mechanical sets. A decorative agenda with elegant design and practical function, adjusting the disc for your time zone, including year, month, day, and week.

Assembly is easy with a difficulty level of 1 star and 52 cut wooden pieces. The process takes about 1 to 2 hours of relaxing fun, providing a satisfying building experience and encouraging creativity.

Includes STEM concepts for an educational experience while you create the mechanical constructions step by step.

• Weight: 0.6 kg
• Kit: Accessories, metal parts, plastic parts, wooden pieces
• Recommended age: 14+
• Assembly dimensions: 175 x 90 x 170 mm
• Packaging dimensions: 320 x 235 x 39 mm
• Wooden pieces: 26 pcs