Pregnancy is weird—it just is. You carry an ever-growing baby inside you for over nine months before it vacates the premises. But, while it’s in there, it moves.

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Argentinian model Rocio Guirao Diaz decided to document her bump movement in an Instagram post that’s since gone viral (check it out, below). In it, Rocio’s babe works her belly from the inside like it’s freaking Play-Doh, throwing elbows, knees, and who-knows-what to create a completely mesmerizing video.
 

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Despite the whole sci-fi vibe of the scene, it’s actually really normal for babies to do this. In fact, a bunch of other moms have posted their own bumptacular videos on Insta—here are six more we can't stop watching:

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RELATED: Ah, So This Is Why Pregnant Bellies Seem to Pop Overnight
 

So, yeah…these kids are going to give their parents a run for their money.

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Korin Miller
Korin Miller is a freelance writer specializing in general wellness, sexual health and relationships, and lifestyle trends, with work appearing in Men’s Health, Women’s Health, Self, Glamour, and more. She has a master’s degree from American University, lives by the beach, and hopes to own a teacup pig and taco truck one day.