Size Model: 5.12*5.12*6.3 in (130*130*160 mm) Package size: 14.6*6.7*1.2 in (37,4*17*3 cm) Number of components: 101 Level: Easy Estimated time of assembly : 1-2 hours

Model size: 8.3*3*5.3 in (21*7.5*13.5 cm) Package size: 14.7*6.7*1.3 in (37.3*17*3.4 cm) Number of components: 222 Estimated time of assembly: 4 hours Level: Easy

Model size: 9.5*4.7*5.1 in (24*12*13 cm) Package size: 14.7*6.7*2 in (37.3*17*5 cm) Number of components: 423 Estimated time of assembly: 8 hours Level: Advanced

Model size: 11.8*5.7*7.3 in (30*14.5*18.5 cm) Package size: 14.7*6.7*2 in (37.3*17*5 cm) Number of components: 562 Estimated time of assembly: 8 hours Level: Advanced

Number of components: 265 Estimated time of assembly: 5 hours Level: Medium

Number of components: 460 Estimated time of assembly: 8 hours Level: Advanced

Model size: 15.3x4.7x5.1 in Package size:  14.9x6.7x1.2 in Number of parts: 321 Level: Advanced Assembly Time: 8 hours Recommended Age: 14+ Kit weight: 1.57 lbs

Model Size: 15.9 x 10.2 x 12 in Package size: 14.9 x 6.7 x 1.3 in Number of parts: 249 Level: Medium Assembly Time: 5 hours Recommended Age: 14+

Model size: 12 x 7.1 x 6.5 in Package size:   14.9 x 6.7 x 1.8 in Number of parts: 338 Level: Advanced Assembly Time: 15 hours Recommended Age: 14+

UGEARS model Aero Clock. Wooden mechanical wall clock with a pendulum. DIY model kit. No glue needed. Works without battery.

Size: 10.1 x 8.3 x 4.5 in  Package size: 14.9 x 6.7 x 1.3 in Number of parts: 370 Level: Advanced Assembly Time: 9 hours Recommended Age: 14+

Model Size:  13,8 * 6,2* 3,5 in (35 * 15.7* 9 cm) Package size:  14,9 * 6,7 * 2 in (37.8 * 17 * 5 cm) Number of components:  739 Estimated time of assembly : 13 hours Level: Advanced Natural:  Made from wood materials