Fire Fighting - Mighty Rescue Die Cast Metal Vehicles and Plastic Accessories 15 Piece Play Set. The educational friction powered fire rescue play set develops your child's imagination and creativity. Does not need batteries! includes 15 pieces of which 7 are friction powered vehicles so it is perfect for playing with a group of children. However, due to having small parts, it is NOT recommended for children unde 3 years old. The Mighty Rescue fire fighting set comes complete with everything needed to create a fire rescue! tems include: construction sign, small fire engine, helicopter, rescue jeep, yacht, oil rig, palm trees, diesel truck with ladder, barrel, construction cones, fire car, fire hydrant and fire extinguisher. Makes an exciting gift for children 4 years old and older. A gift card and gift wrapping available here.