At the STEAM Research Group, we believe that curiosity-driven learning thrives when students can directly engage with the natural world through accessible tools. The Foldscope—a paper-based, pocket-sized microscope invented to democratize scientific observation—offers limitless possibilities for integrated STEAM projects. By combining principles of science, technology, engineering, art, and mathematics, Foldscope-based activities encourage learners to become active researchers, designers, and storytellers, rather than passive observers.
From a scientific standpoint, Foldscope projects can range from cataloguing local pond water microorganisms to analyzing plant cell structures in leaves from campus gardens. Technology and engineering come into play as students modify their Foldscopes—experimenting with different light sources, 3D-printed stages, or simple smartphone adapters—to refine image clarity and data collection methods. These technical enhancements not only deepen understanding of optical systems but also foster prototyping skills, encouraging learners to iterate and improve their own devices.
Art and mathematics emerge when students translate microscopic observations into creative representations or quantitative analyses. For example, microscopic images of diatoms can inspire illustrated study guides or digital mosaics, blending artistic expression with biological accuracy. Meanwhile, measuring and cataloguing dimensions of spores or insect anatomy under the Foldscope can evolve into statistical projects—calculating averages, charting size distributions, or modeling population dynamics. Such interdisciplinary activities build bridges between abstract concepts and tangible phenomena, nurturing the holistic problem-solving mindset central to STEAM education.
We invite you to explore these possibilities—whether you are an educator designing curriculum modules, a student seeking a capstone project, or a community member passionate about citizen science. Please share your own Foldscope investigations, troubleshooting tips, and creative interpretations on our STEAM Research Group page. Together, we can harness the simplicity and affordability of the Foldscope to ignite curiosity, foster innovation, and celebrate the wonders hidden just beyond the naked eye.
An introduction of the material by Ekrem Yıldırım, the CEO of Foldscope Türkiye.
