 You might want to pass this along. The City Solid Waste Division is challenging kids in Rapid City community to take the Plastic Free July Challenge. As part of the challenge, kids are invited to participate in a coloring contest hosted by the City Solid Waste Division. The community's youth are also invited to take active part in reducing single-use plastic during the month of July. The theme of the challenge is Choose to Refuse Single-Use Plastics. The coloring contest is for kids in grades kindergarten through eighth grade.