"In experiments, male adolescent monkeys also prefer to play with wheeled vehicles while the females prefer dolls — and their societies say nothing on the matter."
Isn't that the point? Monkeys don't have language and culture, but males and females still prefer different types of things, giving evidence to the argument that it is not simply culture influencing children's toy preferences
I think that boys just plain will prefer the cars over the doll if you give them the choice, regardless of culture. The story of David Reimer is instructive. The boy at 22 months had a botched circumcision. So the doctors just chopped off his balls and made a vagina for him. He had a horrible time becoming a "girl" and as soon as he was told he was a boy as a teen immediately reverted and lived the rest of his life as a boy as much as he could. The reason his parents told him anyways was because he threatened to take his own life, hating to see the therapist who was trying to make him act like a girl.
https://www.google.com/amp/s/amp.livescience.com/22677-girls...
This suggests there may be something deeper than expectation from culture and society.