Joe's GravityAbout Joe's GravityVisit the Earth's surfaceGo to the Earth's surface and find what you're looking for. But be careful: there are a lot of bad ones! My kids ask me, "Daddy, when are you going to make a new one?" Okay, here it is: a simple exam for the exam；-)Show more than 2.3 marks completed on 25, 2024Composition and exams. Click on the new one to see!Show more