When frogs get together, they love to sing! They fill their big, bulgy throat pouch with air and sing out loud. Some peep, some trill, some growl, some creek, and some go WAAH, WAAH, WAAH! It's a chorus that happens near almost every pond and stream. Learn more about these delightful creatures - and sing along with them! very cool bugs. It explains why the bugs make the sounds they do, and how they do it - and it's not with their voices! Plus the author offers several intriguing bug games.