Clip opens with slow motion shot of female gymnast doing a flip and then a back flip. Overhead shot of a male gymnast on a pommel horse rotating his body back and forth. Shot of male gymnast in air on pommel horse holding himself up on one arm. Shot of toddler girl on stomach turning pages of a book. Shot of little girl (approx 1 year old) walking outside. Shot of baby eating. Girl approx 6-7 years of age writing in notebook. Narrator discusses the human body, growth, and maturation.