They are based on the images on my perspective site and include many
I have sold quite a few so far and have only gotten a few nice
comments but not much else. So I don't know how they are working on
various grade levels. If my site is working for your students i think
that the handouts would work too. You can download a free sample to
see what they are like.
I am still trying to finish a DVD version of the site and hope to
have the time to get it done soon.