Summer activities: Learning beyond the classroom

Grades K2 (age 4 - 8),
Grades 3- 5 (age 8 - 11),
Grades 6 - 8 (age 11 - 14),
Grades 9 - 12 (age 14 -1 18)

http://www.readwritethink.org/beyondtheclassroom/summer/