sentences:  The children are engaged in the design process, lending to a sense of ownership and encourages children to take better care of their school yard.Success in New York has allowed other cities like Philadelphia and Oakland to also convert to green school yards.Low-impact development (also referred to as green stormwater infrastructure) are systems and practices that use or mimic natural processes that result in the infiltration, evapotranspiration or use of stormwater in order to protect water quality and associated aquatic habitat.