The Foldscope – A Paper Microscope that Costs $1 | The Kid Should See This https://thekidshouldseethis.com/post/the-foldscope-a-paper-microscope-that-costs-1
To help make microscopes as accessible and as sturdy as pencils, Stanford University biophysicist Manu Prakash created an ultra-low-cost origami-based
The kit also includes magnets that can be stuck onto