This week's web tool is Write Comics.com a simple, friendly comic tool that allows you to make comic panels to compose your own comic strips.
This tool requires no sign in and allows you to save each image for use in other presentations.
Step 1: Select your characters, background and speech bubble
Step 2: Your panel will populate with your selections and you can add the text to each bubble
Step 3: Add another scene as needed, then download your images as needed using Right click -> Save As
Check out this article about the value of comics in education.