The Magic Finger Workbook has "comic style" worksheets and novel study activities for the story by Roald Dahl. It includes; a cover page with a background knowledge activity, details activities for character and setting, vocabulary (2 pages), idioms (1 page), comprehension questions (3 pages), a comic creating activity and a crossword puzzle (with answer key). Also included is a blank questions and a blank vocabulary page so you can add you own content.
Here's a writing worksheet to help you think about your story world's technologies. Technology is an important part of worldbuilding – it can help you develop people, culture, history, geography… almost anything.