TREND enterprises, Inc. Life Cycles Learning Charts Combo Pack, set of 5 Clear, appealing illustration helps teach about various life cycle concepts in this chart combo set. Includes: Food Chain, and Life Cycles of Butterfly, Frog, Chicken, and Plant. Extra Value: Back of charts feature reproducible activities, subject information, and helpful tips. 17" x 22" size appropriate for classrooms as well as smaller workspaces & home use.