How does daylight change in your part of the world as the Earth revolves around the Sun? Share and compare observations with kids around the globe. Explore how changes in sunlight cause the seasons.
How to Participate:
- Mark your calendar: Dates to Report
- Find your sunrise/sunset: Look-up
- Calculate your daylength.
- Report your day length: Select "Daylight"
- Share and compare: Explore Map
Coming in February:
Track sunlight to solve a mystery: Mystery Class
Track Seasonal Change With Journey North
Explore how changes in sunlight affect the entire web of life. Slideshow