Take bird watching into your own hands with the Bird Caller Kit! Complete with three different bird whistles --reed, whistle, and chirp -- you"ll be able to attract all kinds of different birds. Simply fill the whistle chambers with water and blow. Vary your technique to modify the calls. Attach the whistles to a carabiner to take them on any outdoor excursion. Includes the collectable Bird Watcher iron-on patch and Pop-Up Field Guide with tips on becoming an expert bird watcher! Features: 3 bird whistles --reed, whistle, and chirp, 1 carabiner, Collectable Bird Watcher iron-on patch and Pop-Up Field Guide. Ages 5 and up.