Kindergarten

Kindergarten is a location mentioned in "Warp Tour". It was shown for the first time in the episode "On the Run".

"Warp Tour"
Peridot mentioned her plans for reactivating a Warp Pad in this location while using her Flask Robonoids to fix warp pads in the Galaxy Warp.

"On the Run"
Amethyst runs away with Steven to this location. She reveals that she was made here and that bad Gems used this place to create other bad Gems, or "parasites".