Interested in some online Guided Reading practice via games? Then you might find Roy the Zebra worth your time.
You will find digital stories that you can scroll through one virtual page at a time. Included with the stories, you will find pre and post questions and literacy worksheets for vocabulary practice. You will also find games that help with alphabetical order, double consonants, high frequency words, singular or plural words, rhyming words, and much more.
If your early readers need literacy practice then this might be the site for you. Give it a try and shoot me some feedback in the comments as to the pros and cons.