Meccano Multimodels, Flight Adventure 10 Model Set 153 Durable metal parts, real tools and instructions. Rebuild the Delta Wing jet as a Drone, Helicopter, Floatplane or six more aircraft. The fully constructed delta jet measures 7 long x 5.75  wide x 5 tall. Your own creations are as big as your imagination! For ages 8 and up. No batteries required. Includes: 153 parts, 2 Real Tools, 1 Instruction Sheet