That's better than porn. You have to grow up same day but enjoy it as long as you can.
It all depends. If they watch constantly, it might be bad. If they watch reasonable amounts, I can't see anything wrong. I love cartoons, but a constant diet of anything is bad for you.
Other people asked questions on similar topics, check out the answers they received:
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them