This photo is one of the most famous photos of the earth and it show it in its entirety, curves and all. This is an actual photo and not a rendering or model. Apollo 17 Crew. Blue Marble. 1972, photograph, Space.
This article shows different ways to prove for yourself that the earth is flat and it also calls out Shaq for thinking the Earth is flat. "The entire idea of days, nights and how long they last only works if the Earth is round. If the Earth were flat and one person could see the Sun, then literally everyone on the whole planet could also see it. Think about a light in the center of a basketball court—imagine that light is the Sun, the court is the flat Earth. But we know that’s not true. Let me switch to another sport—if the Los Angeles Dodgers played at Yankee Stadium on an evening and you were in LA, Shaq, you would see a dark field on TV, even though it was daytime on your couch. You could even call your friends in New York to confirm." Ryan F. Mandelbaum "How to Prove to Yourself (or Shaq) the Earth Is Round" Gizmodo, https://gizmodo.com/how-to-prove-to-yourself-or-shaq-the-earth-is-round-1793441692.*
This video is sort of in the same nature as the popsci article. Its just 10 ways to tell the earth is flat using different experiments and facts and observations from astronauts. "the earth is round proof" YouTube, https://www.bing.com/videos/search?q=the+earth+is+round+proof&&view=detail&mid=8611C1FA7C7645B1E8ED8611C1FA7C7645B1E8ED&&FORM=VRDGAR
This video is part of a webseries where Bill Nye just answers questions that people ask him. In this one a man asks him how we know the earth is round and Bill uses a bunch of statistics and facts to answer his question. Nye, Bill "Hey Bill Nye, "How Do We Know the Earth Is Round?" #TuesdaysWithBill" YouTube, https://www.youtube.com/watch?v=3oz7k7Wn_vo
This website is sort of a forum for physics and astrology answered by professionals and credible sources. In this question someone ask how we know the Earth is not flat and three different people all from different backgrounds all provided concrete evidence on how to earth isn't flat. "How can one prove that the world is round? " physlink, http://www.physlink.com/education/askexperts/ae535.cfm*
This article has a set of tests and experiments you can do at home to prove that the Earth is flat. Things like looking at the moon, stars, and shadows. All of these things are scientifically backed and can be proven to be true. "The reason ships appear as if they “emerge from the waves” is because the world is not flat: It’s round." *** Schottlender, Moriel. "10 easy ways you can tell for yourself that the Earth is not flat" PopSci, https://www.popsci.com/10-ways-you-can-prove-earth-is-round.*