Pirate Kids 3rd Grade Games is an educational app designed for third graders to learn basic skills in English and Math while enjoying a pirate-themed adventure. The app features an interesting mix of activities that touch on various content areas such as decimals and fractions, multiplication and division, geometry, measurement, sentence structure, parts of speech, syllables, grammar and tenses, and spelling.

The app's sailing-adventure and pirate-themed animated interface is engaging and stimulating for kids, and it provides a variety of interactive activities in one sitting. It is relevant and useful for third graders as it targets core skills on Grade 3 Math and English. It can also be used as a supplement for third graders who are having difficulty with Math and English, and it allows mastery of skills as some activities have many levels of difficulty.

Parents can also monitor their children's performance in each activity through the learning stat board that shows their scores and percentages, making it an excellent tool for parents to become involved in their child's learning through coaching.

Overall, Pirate Kids 3rd Grade Games is an excellent app that makes learning fun for kids and provides a warm, fun, and relaxed environment to boost their learning skills.