Meccano Multimodels, Rescue Squad 3 Model Set 87 Durable metal parts, working wheels, real tools and instructions. Fire Truck features a real working extension ladder. Rescue Helicopter has a revolving rotor. The fully built Fire Truck measures 4 long x 1.75 wide x 2 tall. Your own creations are as big as your imagination! For ages 8 and up. No batteries required. Includes: 87 parts, 2 Real Tools, 1 Instruction sheet