Junior high school students successfully used the AFM to measure PM 2.5 pollution particles in Beijing. The project was then developed for open source by Edwin (En-Te) Hwu of Taipei University. Published conference papers: LEGO2NANO: Designing interactive science for children in China http://luzc08.github.io/media/LEGO2NANO.pdf Lifelong learning lab: collaborative design of hands-on science for Chinese schools https://dl.acm.org/doi/10.1145/2771839.2771922 https://www.nature.com/articles/nnano.2015.95 LEGO2NANO became an ongoing international summer school in China, involving students and mentors from University College London, Tsinghua University, Peking University, Academia Sinica, MIT, Tufts University and University of Geneva. Funded by LEGO Foundation https://www.instructables.com/A-Low-Cost-Atomic-Force-Microscope-%E4%BD%8E%E6%88%90%E6%9C%AC%E5%8E%9F%E5%AD%90%E5%8A%9B%E9%A1%AF%E5%BE%AE%E9%8F%A1/