Austin, Texas USA, April, 2004: 4th grade science students from Pflugerville visit Lady Bird Johnson Wildflower Center. Girls are much taller than the boys.© Bob Daemmrich
Size: 4000px × 2606px
Location: Austin Texas USA
Photo credit: © Bob Daemmrich / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: attraction, children, class, contrast, development, difference, diverse, elementary, field, gardens, growth, height, iwi, learning, multi-ethnic, natural, nature, outdoor, school, sciences, size, students, tourist, trip, visiting