This is a project I came across recently that piqued my interest that I thought I would share.
With regard to mixing or multiplying purposes, consider how the process of play also informs in this project - what are some other ways information can be built into the design and use of the the playground? For more information, click on the link here - Weaving Forest

The design group that created this project is a Shanghai-based group by the name of SuperNature and a link to their site can be found here.