What Kids Want Doc McStuffins Hopscotch, 8-Piece. Doc McStuffins Hopscotch Set includes 8 interlocking soft foam durable and easy to clean pieces. Great for indoor and outdoor play; Age Grade: 3+. Rearrange to create an 8 piece play mat. Each 12" x 12" foam piece includes a different licensed Disney Doc McStuffins image. Fun hopping and jumping play.