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Butterfly Wings
Grades: PS/Pre-K to 12Subjects: Life Sciences, Professional Development, Classification, Physics and 7 additional..Discover how the structure of a butterfly's wing contributes to the colors present in wing.Contributor: DragonflyTV (NSDL Collection)Views: 0Favorites: 0Betty Faber
Grades: PS/Pre-K to 12Subjects: Life Sciences, Classification, Professional Development, Science, People in ScienceBetty Faber is an entomologist who studies cockroaches and how they have survived for more than 250 million years.Contributor: DragonflyTV (NSDL Collection)Views: 0Favorites: 0