The Jolly Phonics Lessons app is a resource that offers lesson plans and materials to teach phonics skills to children. It follows a synthetic phonics approach and focuses on the five key skills for reading and writing. The app includes audio for all letter sounds, as well as songs and animated letter formation. It also provides action images and instructions, a word bank, and flashcards. The app is specifically designed for teachers and has been tested by them.

The six advantages of the Jolly Phonics Lessons app, according to the content, are:

- Resources and lesson plans: The app provides teachers with a variety of resources and lesson plans to effectively teach phonics lessons.

- Synthetic phonics approach: Jolly Phonics teaches children the five key skills for reading and writing using a synthetic phonics approach, which is proven to be effective in teaching phonics.

- Lettersounds audio: The app features audio for all sounds, making it easier for children to learn the correct pronunciation of each letter sound.

- Jolly songs: All the Jolly songs for each letter sound are included in the app, helping children to engage with the lessons through music.

- Animated letter formation: The app visually demonstrates the formation of each letter, making it easier for children to learn how to write each letter correctly.

- Wordbank and flashcards: The app provides a wordbank and flashcards, giving children additional practice and reinforcement of the phonics lessons.