Meanwhile to tickle the right side of the brain, there are numerous line drawings of each of the popular Cars characters that are available from various internet sites. A printer and scanner if available can translate these into hours and hours of creative silence. Copies can be duplicated in as many times as the child wishes to enjoy the pursuit, perhaps using and changing colors on the same picture as he pleases. These same pages can later on, with some help from mom or dad, be cut out and turned into an improvised jigsaw puzzle. And while on the subject, the same cut outs can be used as wall decors for the child's room, or as colorful covers for their notebooks and folders.
The secret is in what search words you use; the more parallel to your needs, the closer you get. Be specific in your search terms. A place to begin might be: free calendar formats". If that doesn't give you what you want try adding words like Excel, Word, PDF, printable, or monthly, yearly, weekly, full page, quarterly, portrait/landscape, etc. For example: "free 2008 printable Excel calendar spreadsheet" or "calendar word download 2008 annual free" are more specific. Most big sites that offer calendars will have more than one year so the " is not necessary, but a web page with 2010 in it's keywords, description and page title will frequently be closer to what you really want.