Discover how to build a simple DIY projector using everyday materials like cardboard and a small flashlight or laser pointer.

The total solar eclipse will be on April 8. Excitement is building for the total solar eclipse on April 8. A total solar eclipse is when the moon moves between the sun and Earth, completely blocking ...

Creating a projector's beam is extremely simple Timestamp 00:00​ Introduction 00:10 Initial setting 00:50 Create Projection ...