Ice breakers are quick training or presentation techniques that help to accomplish one of the following:

1.  Helps people get acquainted.

2.  Helps people feel more comfortable with the training environment.

3.  Helps to give people a preview of the training.

4.  Teaches a skill.

5.  Encourages people to have fun and be relaxed.

201 Icebreakers

Big Book of Icebreakers

Encyclopedia of Icebreakers

The Complete Games Trainers Play Volumes 1 and 2

Advanced Games for Trainers:
 

High Impact Tools and Activities for Strategic Planning

Feeding the Zircon Gorilla and other Team Building Activities

ASTD Trainers Sourcebook

Indoor Outdoor Team Building Games for Trainers

Great Session Openers Closers and Energizer