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b'What are protons, neutrons, and electrons made out of? That\\u2019s what listener Xander wants to know. Physics expert Aatish Bhatia takes us on a journey into the atom, and explains how scientists discover things that are too small to see. You\\u2019ll find out how Albert Einstein helped prove the existence of atoms, and why physicists smash particles like pi\\xf1atas in massive tunnels.\\n\\nYou can learn more about how particle colliders work in our interview with Aatish, available for Patrons who pledge at the $1/level or higher, on patreon.com/tumblepodcast.\\n\\nWe have free resources available on the blog post on our website, sciencepodcastforkids.com.'