Here is a Cultural Literacy worksheet on the concept of a bull market. This is a half-page worksheet with three questions. The reading is one compound sentence on one line which nonetheless manages to contrast bear markets with bull markets. In other words, a succinct general introduction to the topic.
Enough, in other words, for students to understand the symbolism of the cast bronze sculpture Charging Bull on lower Broadway, right by Bowling Green Park, in Manhattan.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.