As a student in about Year 3-6, you will encounter forces, and you will learn that gravity is a force. Right?
Sorry, you are
Imagine the Sun exploded. It takes (as we know) 8 minutes for light/energy to reach the Earth from the sun.
That means we won’t know about the explosion for 8 minutes. But Newton’s theory states that we should see and feel it instantly. If you knew, then you will know that nothing, even information, can travel faster than light. BUT a hypothetical particle called Tachyon could go faster. But getting back on track:
Einstein, you changed the way children should learn. Gudonya! And the giveaway clue that gravity is not a force but the curvature of spacetime: