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 Use your imagination to save the day as you explore the world of real engineering with the Meccano Rescue Squad Set. Your first Rescue Squad mission is to construct a model Fire Truck to tackle even the fiercest blaze with its full metal exterior and real working extendable ladder! After a successful rescue, put your Fire Truck on display or take it apart and build one of the other models you can assemble with this set, including the Rescue Airboat or Rescue Heli, complete with spinning rotor! Then, it's up to you and your imagination to create a first-responder vehicle of your own design! The 3-in-1 working rescue vehicle set comes with 87 parts, including working wheels, 2 real tools and easy-to-follow instructions. Explore the mechanical wonders of the world as you avert disaster with your Rescue Squad Set. The future is yours to build with Meccano!