工作坊团队作品，视频为幻灯机实验投射录制。

材料：玩具、铁屑、磁铁、药丸、色素、水

Work with team to complete the workshop project

The video consists of a regenerated projector

Materials: toys, iron filings, magnets, pills, colouring, water

Video link: http://pan.baidu.com/s/1bRMBG6