Pour some milk in a dish (whole milk works best, but honestly, use whatever’s not expired), drop in some food coloring, then touch it with a dish soap-dipped cotton swab. The colors will scatter like ...

For the next one on the list of cool experiments to do at home with household items, you will need a clean wooden chopstick or a skewer, a cup of water, a clothespin, 2-3 cups of sugar, and a narrow ...