my wife brought home a cheap “floating pool light” that she found on sale for roughly $10. This is a large white floating ball that has LEDs inside and cycles through different colors.
Astronomers have made a perplexing discovery in the Milky Way: two mysterious objects, nicknamed ‘icy balls,’ that appear to ...
These “moss balls” are popular pets in ... on all sides of the sphere, and, because light penetration decreases with water depth, floating allows all marimo be exposed to bright light.
Place a ball on top of the vacuum cleaner. Turn on the vacuum. Notice that the ball is floating in the air. Replace the ball with a different-sized ball or a plastic bottle. Try floating two styrofoam ...