A collection of  no-prop activities. 
This book is filled with Ice-Breakers, Communication and Problem-Solving activities, as well as energizers and just plain fun. Non-Stop, Adventure-Based Activities for Community Building.
70 + Activities,  Challenge Energizers and Lateral Puzzles for a boost of energy or productive time fillers. To stretch the mind and develop inquiry skills. For groups of 10 to 25 players, 12 and older.