The site offers a lot of enhanced features for a small fee - characters are enhanced when you purchase points on the site. But the basic features can still serve you well for simple dialogues.
Check this one out I just made - you simply have to take the code from the published piece and post it on your blog page. It takes a bit longer, but the potential is there to do a lot. My son used this tool for a cool science project back in grade 6 - he did it all by himself. You can check it out (it is in English) on our You Tube Channel Page. Guess you can say we are technology-oriented in our household!
Introduction One
Introduction Two