Here's a breakdown:
* Earth's Orbit: Earth completes one full orbit around the Sun roughly every 365.25 days, which is why we have a year.
* Gravity: The Sun's immense gravity pulls on Earth, keeping it in its orbit.
* Speed: Earth travels at an average speed of about 67,000 miles per hour (107,000 kilometers per hour) in its orbit.
* Seasons: The Earth's tilt on its axis, combined with its orbit around the Sun, causes the seasons.
Let me know if you have any other questions about Earth's orbit!