The Sun doesn't orbit anything! It's the center of our solar system. The planets, including Earth, orbit the Sun.

Here's why:

* Gravity: The Sun has a massive amount of gravity, which is the force that pulls objects towards each other. It's like a giant invisible magnet holding everything in the solar system in its pull.

* Inertia: The planets are also moving, and they want to keep moving in a straight line. This tendency to continue moving in a straight line is called inertia.

* Balance: The combination of the Sun's gravity pulling the planets towards it and the planets' inertia trying to keep them moving in a straight line results in a balance. This balance causes the planets to orbit the Sun in an elliptical path.

Think of it like a ball on a string:

* The string represents the Sun's gravity.

* The ball represents a planet.

* When you swing the ball, it wants to fly off in a straight line (inertia).

* But the string keeps it from going too far away (gravity).

The result is a circular motion - just like the planets orbiting the Sun!