Here's a useful little mouse template which comes in various sizes. Use it for tracing, cutting out, collaging, scrapbooking ... or even as a writing frame.
How about printing these bunny faces out onto white card, cutting them out and giving them to the kids to decorate. Then glue to the front of a portion of loo roll (or a strip of card rolled up into a cylinder) to make a fun bunny egg cup for Easter!
This bunny face template can be used in so many ways, for decorating the house or classroom or in your craft projects. Of course you could simply orint onto white card and get the kids to colour in the nose, add eyes and "whiskers".
This squirrel template has fairly simple outlines, making it suitable for younger children to cut out, and comes in a variety of sizes. You could use the larger sizes as a writing frame in the classroom, too. You could also check out squirrel template 1.