Check out this website the graphics are so beautifully done.  One set of illustrates show different tire tread designs function. Another shows how to evaluate the wear pattern on tires to determine if the are out of alignment, over/under inflated, etc.

The illustrations should be of value to EVOC instructors as a means of quickly and effectively demonstrating these principles to students.  https://www.tyroola.com.au/how-tyres-work/