The spring equinox marks the astronomical beginning of spring in the Northern Hemisphere. The balance of daylight shifts, marking the start of warmer, longer days. In the Southern Hemisphere, it marks the start of autumn. Equinox means equal night. At the spring equinox, the sun is directly above the equator, and day and night are […] The post What is the Spring Equinox? appeared first on Science Experiments for Kids.
