In this video, learn how to make a game projector for smartphones using light bulbs. Follow our step-by-step guide to ...

Use a cereal box and items around the house to make a pinhole eclipse projector. — -- If your approved solar eclipse glasses didn't come in time or stores near you are sold out, it's not too ...

Using some items you can find around the house, you can make a pinhole projector, which allows you to see a reflected image of the event. While eclipse glasses filter out light, ...