In sixth grade, the 11/12 year-old is usually beginning to experience the onset of puberty. Growth happens at an increasingly rapid rate and the child often goes through a time of alarm, not recognizing who he or she is anymore. Just as a single example, somewhere during the time of puberty a girl’s larynx grows to
three times its original size and a boy’s,
seven times its original size. This growth rate will never be repeated in the life span of human development.
Waldorf Publications just redesigned the cover of the classic book for sixth-grade physics teachers:
A Phenomena-Based Physics, Volume I (Volumes II and III are for seventh and eighth-grade teachers respectively). Manfred von Makensen devoted his life to the study and teaching of science. This first volume of this three-part series pays tribute to this lifetime of devoted study and experimentation.