I made this for my granddaughters (2 and 4 years old). It helps learn shapes, eye-hand coordination, and spatial orientation.

Practically any settings can be used. It is recommended to print with a raft or supports as the sphere needs to be held in place during printing.

Creality

Ender 3

Yes

Yes

Either a raft or support for the sphere is required.

Created with TinkerCad.