https://www.storylineonline.net/ Included on this website is a teachers guide or activity guide that has a synopsis of the book, the standards that you could work on, and questions that can be asked before, during, and after the book is read.
https://www.readingrockets.org/article/103-things-do-during-or-after-reading -These picture books are read by a celebrity. Extension activities could also be done and this site has some interesting suggestions. For example: write a post card to the main character. There are 103 ideas to choose from.
https://www.abcya.com/ -This website has grade levels for aspects that will improve students’ reading and writing skills. Many subsumed skills can be reviewed without explicit instruction, and if there are struggling students in the room, they will not feel singled out when everyone in the room wants to play the skill-reinforcing games that have mini-tutorials and hints to improve abilities. Gr. K-5