|aHuntington Beach, CA :|bTeacher Created Materials,|c.
|a32 p. :|bcol. ill. ;|c23 cm.
|a"Smithsonian" -- Cover.
|aMany butterfly species populations are in decline. It can be hard to see them in the wild. Fortunately, people can see butterflies up close at exhibits all over the world. Learn how scientists plan and create indoor ecosystems for these beautiful winged creatures.