I never had an in depth conversation about it with my mother in law, but I know she used a wet pail with vinegar in it, and the rubber pants. (thirstiesbaby.com)
Ideas live everywhere you and your child go, and actively engaging in conversation about them will expose your child to more information about the world. (scholastic.com)
We had an honest conversation about it, and he immediately said he did. (inc.com)