PERFECT CHILDREN'S TOY SET - This car rescue adventure toy equipped with 3 mini cars: police car, ambulance, fire truck and 6 buttons to control and pass 8 different challenges. Ideal toddler toys for age 3-4. The 2-in-1 track cooperative game brings more fun to children than the traditional single track. NO BATTERY REQUIRED - Guide the toy cars through the obstacle and pass each challenge, let children immerse themselves in the world of transportation or car adventure. Built-in mechanical linkage track, inertial vehicle track, no battery required. The stable physical structure makes the product stronger and not easily damaged. CHILD-FRIENDLY MATERIALS - This car tracks for toddlers 2-4 years is made of high-quality and non-toxic ABS materials. This race track toy set combine with perfect size, bright color and 8 different challenges, which can exercise children's coordination, creativity, thinking ability and operation skills. BRIGHT COLOR APPEAR TO KIDS - The car track for toddlers is designed with a unique color matching to stimulate kids' color perception. The colors of the 6 buttons correspond to the colors of the level, and the button rotation is very smooth. In addition, an operation video is provided for easy operation. POPULAR GIFT FOR KIDS - This car adventure is a favorite gift toys for 3 4 5 6 7 year old boys. It is the ideal gift for birthdays, parties, Children's Day, Christmas, Halloween, Thanksgiving, and New Year. It is suitable for early education, easy to operate, and also ideal for indoor and outdoor games, families, kindergartens, amusement parks, etc.