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 ...

You will need juices of different densities, a narrow glass, an eye dropper (or turkey type baster) for the number 12 on our list of cool experiments to do at home with household items. Before you ...

You will need an ice cube, a piece of fishing line with a weight tied to each side, a tray, and a container for the number two on our list of cool experiments to do at home with household items. Turn ...