PlanToys create to inspire children's imagination as well as promote their physical and intellectual development. PlanToys practices the "Three R's" of green living: reduce, reuse, and recycle. PlanToys incorporates thoughtful design and age-appropriate challenges to stimulate children's creativity. The Plan Toys City Series Set of Traffic Sign and Light is an imagination building play toy that kids can use to enjoy hours of fun. The Plan City category is great fun and helps children learn about transportation systems and different occupations in a city.