Melissa Rae Shofner 
Buenos modales en el parque (Good Manners at the Playground) [PDF ebook] 

The playground is a great place to hang out with friends. Fun and games at the playground are even better when everyone uses good manners. In this book, readers will learn about taking turns on the slide, sharing snacks, and making new friends. Familiar situations and bright illustrations will keep reluctant readers interested. Age-appropriate text and a picture glossary foster reading comprehension skills. Young listeners and early readers will want to use their new manners on the playground right away.