Start A New Part Items For Parts: 1: Atoms And Subatonic Particles 2: Cells And Molecules 3: Balls 4: Towers And Asteroids 5: Planets And Stars 6: Nebulas And Galaxies 7: Universe And Bigger Things
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![Size Comparison 2 (Part 1) [Atoms And Subatomic Particles]](https://cdn2.scratch.mit.edu/get_image/project/482520101_480x360.png)
