There may also be some good puzzle games around which teach relevant skills. Boolean algebra, stuff like that. Simple programmable robots are also good, like t

There may also be some good puzzle games around which teach relevant skills. Boolean algebra, stuff like that. Simple programmable robots are also good, like the old LEGO turtle. If it's accessible, kids will often self-determine things they want to make it do and then work at it until it happens (provided they don't get stuck too badly).