Discover how to build a simple DIY projector using everyday materials like cardboard and a small flashlight or laser pointer.
Roberto Rabelo, a social studies and civics teacher at South Miami Middle School, is the 2027 Francisco R. Walker Teacher of the Year.
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How to make a camcorder for smartphone from cardboard
How to Make a Camcorder for Smartphone from Cardboard ...
If you wanted to build a robot that chased light, you might start thinking about Raspberry Pis, cameras, and off-the-shelf computer vision systems. However, it needn’t be so complex. [Ed] of ...
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