Health Science - Human Development Hour - demo

  • Born - in Urbana IL

    8 lb 5 oz
  • 1 week - may lose some weight

  • 1 mo - gains 1.5 oz each day

  • 1 mo - getting used to being in the world

  • physical - rolls over front to back 4 mo

  • social - smiles 4 mo

  • cognitive - reacts to voice and sounds - 4 mo