This worksheet is based on the cartoon that came out in 1966 and is based on the famous book by Dr. Seuss. You can find some information about the author and the plot. There are some vocabulary exercises aiming at the words that students will hear in the story. Later in the after watching section there are true or false sentences, a sequencing activity, an online quiz and a cyptrogram. It can easily be upgraded for students with higher level of English. The link to the video is at the end of the worksheet. :)