What is a Virus?
This 22-page booklet will help you introduce children to viruses. It includes an introductory lesson on how viruses replicate, information on virus names and their etymologies, and illustrations of viral particles. Activities include building a scale model of an adenovirus and suggestions for a model of a coronavirus. There is a list of websites and book resources as well.
This is a pdf that you can print. Its illustrations are in black and white. It is extracted from the second edition (2016) of the book, Kingdoms of Life Connected: A Teacher's Guide to the Tree of Life, with an additional page on modeling a coronavirus.