Okay, so imagine you're playing with your toys and your mom and dad tell you that you can't play with a certain toy that they don't like. That's kind of what the Comstock Act was like.
Basically, a long time ago, some people in the government thought that certain things, like birth control and information about sex, were bad and shouldn't be allowed. So they made a law called the Comstock Act that said it was illegal to send or receive anything that talked about those things.
That means that people couldn't send letters or books or even pictures that talked about birth control, sex, or anything else that the government thought was bad. And if someone did send or receive something like that, they could get in really big trouble!
The Comstock Act was around for a long time, but eventually people realized that it was a bad law that didn't let people have important information or make their own choices about their bodies. So they got rid of it.
Nowadays, people are free to talk about and learn about all kinds of things related to their bodies and their health, so the Comstock Act is just a thing of the past.