Stage of Development

By 9221791
  • Period: to

    Zygote

  • Period: to

    Embryo

  • Heart Beats Regularly, Ears and Eyes form

  • Heart forms chambers

  • Period: to

    Fetus

  • Bones are visible, heartbeat can be heard

  • Finger Prints Form

  • Eyelids can open, and weight is 6.6 pounds

  • Period: to

    Infancy

  • Baby can hold up head, reach for objects

  • Infant begins to crawl

  • Period: to

    Childhood

  • Ovulation in females, and sperm production in males begin.

  • Period: to

    Puberty

  • 4th Grade

    4th Grade
    "Number 4 shaped Pinata." Online Image. theredbrick.blogspot.com. No date. No date <theredbrick.blogspot.com>.
  • I got my dog.

    I got my dog.
    O'Dell, Jennifer. img_1380.jpg. 1/23/12. Pics4Learning. 21 Feb 2012 http://pics.tech4learning.com
  • Black Belt

    Black Belt
    Enright, John. foxriceshrinekyoto.jpg. 2010 June. Pics4Learning. 17 Feb 2012 http://pics.tech4learning.com
  • I got my good skateboard

    I got my good skateboard
    Barnstable, Janet. lgollieoff.jpg. "Spring, 2001". Pics4Learning. 17 Feb 2012 http://pics.tech4learning.com
  • I got my BMX bike.

    I got my BMX bike.
    Smick, Cheryl. dirtscoot.jpg. July 16, 2009. Pics4Learning. 21 Feb 2012 http://pics.tech4learning.com
  • Period: to

    Adolescence

  • Period: to

    Adulthood

  • Skin Wrinkles

  • Aging Begins

  • Aging is more noticble and happens rapidly