Model Size: 6.8 x 4.8 x 5.2 in Package size: 8.1 x 7.4 x 2.5 in Number of parts: 160 Level: Easy Assembly Time: 2 hours Recommended Age: 8+

Number of components: 319 Level: Medium

Model size: 5.9*1.9*5.1 in (15.1*5*13.8 cm) Package size: 7.1*10.6*0.3 in (18.5*27.5*0.7 cm) Number of components: 59 Estimated time of assembly: 1 hour

Model size: 6.2 x 12.2 x 6.2 in (15.7 x 31 x 15.7 cm) Package size: 14.7 x 6.7 x 2 in (37.3 x 17 x 5 cm) Electronic components: Yes Number of components: 340 Estimated time of assembly: 6 hours

Model size: 11.2 x 11 x 4.7 in  Package size: 14.9 x 6.7 x 2 in Number of parts: 573 Level: Medium Assembly Time: 8 hours Recommended Age: 14+

Number of components: 550 Level: Advanced

Number of components: 315 Estimated time of assembly: 5 hours Level: Advanced

Model size: 4.3*3.9*1.9 in (11.5*10.3*5.7 cm) Package size: 8.1*7.4*2.5 in (20.5*18.8*6.3 cm) Number of components: 109 Estimated time of assembly: 1-2 hour

Number of components: 340 Level: Medium Model size: 14.5 x 10.7 x 4.6 in (36.9 x 27.3 x 11.7 cm) Package size: 14.7 x 6.7 x 2 in (37.3 x 17 x 5 cm)

Number of components: 266 Estimated time of assembly: 6 hours Level: Advanced

Model size: 4.5 * 3.3 * 6.6 in (11.5 * 8.3 * 16.7 cm) Package size: 8.1 * 7.4 * 2.5 in (20.5 * 18.8 * 6.3 cm) Parts count: 92 Assembly time, hrs: 1-2

Model size: 7.8 x 9.5 x 4.6 in (19.8 x 24 x 11.6 cm) Package size: 14.7 x 6.7 x 2 in (37.3 x 17 x 5 cm) Electronic components: Yes Number of components: 295 Estimated time of assembly: 6 hours