Easy Home Science! Project an “Upside-Down World” on Your Wall — The Magic of Lenses and Light
I’m Ken Kuwako, a Science Trainer. Every Day is an Experiment. Back to the Special Page Do you remember that classic science class experiment using a candle, a magnifying glass, and a screen? In the dark room, when the upside-down image of the candle flickered onto the screen—a bit blurry, yet clearly there—didn’t you feel […]
