What is an Equinox? 60 Second Science Questions for Children - FreeSchool

- Help support more content like this! Every spring and every fall the calendar marks an equinox, but have you ever thought about what an equinox is? An equinox marks the time of year when day and night are of equal length, about 12 hours each. Come see how it works in this fun and educational video! Like this video if you want to see more videos about SCIENCE! Subscribe to FreeSchool: Visit us on Facebook: Check our our companion channel, FreeSchool Mom! And our NEW channel for little ones, FreeSchool Early Birds!