Here is a fascinating pellet from a Loggerhead Shrike.  Although this bird will eat other birds along with frogs and other small animals, it mostly eats insects.  Keep in mind how small this pellet is.  It is about the size of a peanut M&M.  Have fun!

The first thing you need to do is click on the four corners of the pellet until you have broken into four smaller pieces.  Click the "Continue" button when you have done this.