How Do Animals Know It's Spring? 🐻🌷 #scienceforkids

Added: 2026-05-16

[00:00:00]Do you ever wonder how animals know that it's spring? They don't have calendars.

[00:00:04]They use photoperiodism.

[00:00:06]That's a fancy word for more sunlight.

[00:00:09]Ta-da!

[00:00:10]When the days get longer, it triggers a wake-up call. Spring is basically the world's loudest alarm clock. If you like this quick fact, subscribe to [music] the Zacher Brothers Show.