Earlier this week, I overheard my kids engaged in a round of “I heard” and “Did you know?” while they were getting ready for bed. “I heard that Margaret’s dad has it,” said my six-year-old….

Earlier this week, I overheard my kids engaged in a round of “I heard” and “Did you know?” while they were getting ready for bed. “I heard that Margaret’s dad has it,” said my six-year-old….