So I looked this up. It's the viewing/sitting/fidgeting area for an interactive art installation at the San Francisco airport called the Butterfly Wall. As a kids area, yeah it's still a bit sterile and eye-rollingly "sophisticated," but they left out the actual attraction, a tank-like thing with very satisfying-looking hand cranks that raise little goassamer-winged mechanical butterflies that than then descend like fancy versions of the parachute men you'd get from the dentist because he won't keep candy. I've seen tonally similar things at a dozen different parks, museums, and botanical gardens, and this one is actually kinda nice in that being indoors it can be a little more delicate.
pics

As others have said, most kids areas I've seen are much less ST:TNG-coded, and even SFO has others that are "better." My kid is through the "every random play area must be experienced" phase, but she's traveled a lot, and we've seen tons of aviation themed mini-playgrounds and open spaces with primary-colored benches along the walls.
Pet peeve time: this kind of cherry-picked observation is weaponized laziness, the social media equivalent of stand-ups thinking it's clever to muse, "why isn't the whole plane made of the black box stuff?!"