A Good Digital Citizen
<a href="https://www.tennisdepartment.com/wp-content/uploads/2020/05/good-digital-citizen-coloring-sheet-1-791x1024.jpg"><img src="https://www.tennisdepartment.com/wp-content/uploads/2020/05/good-digital-citizen-coloring-sheet-1-791x1024.jpg" style="max-width: 600px;" /></a><p>Image from <a href="https://tennisdepartment.com/healthy-digital-citizens">Tennis Department</a></p>
Biblionasium - Digital Citizenship (slideshow; book reviews)
https://blog.biblionasium.com/category/digital-citizenship-resources/
Royalty-Free Books
https://www.loc.gov/free-to-use/classic-childrens-books/