Tigers are for boys who have completed kindergarden (or are 7 years old).
Wolves are for boys who have completed first grade (or are 8 years old).
Bears are for boys who have completed the second grade (or are 9 years old).
Webelos 1: is for boys who have completed the third grade (or are 10 years old).
Webelos 2: is for boys who have completed the fourth grade (or are 11 years old).
Webelos 1: is for boys who have completed the third grade (or are 10 years old).
Tigers are for boys who have completed kindergarden (or are 7 years old).
Wolves are for boys who have completed first grade (or are 8 years old). 
Bears are for boys who have completed the second grade (or are 9 years old).