More to the point, they won't know what to look for, or might decide on something inappropriate (or even just unexpectedly hard to use).
> eg Minecraft and scratch and then a (simple!!) Python IDE.
If the kid is interested in and ready for creating a program by actually typing in text, a plain text editor (that can be Xed or Kate or whatever) plus the command line will probably serve better. The simplest functional IDE is really the built-in IDLE, and it's IMX not pleasant to use by comparison. The built-in command-line REPL, on the other hand, improved substantially in 3.13.