Diy 컬러 프린터
Gelsonlab HSTM-067 교육 과학 완구 DIY 컬러 프린터
Diy 컬러 프린터 uses the printing method of red and blue copy paper, and completes the printing experiment by roller, tracing pen, cartoon paper, cartoon film and other tools. Understand the development history of printing in China (engraving printing - movable type printing - cylinder printing)