SCIENCE

Joe and Eileen study organs and systems of the body.

Some of the systems of the human body:

Video Respiratory / Circulatory System
 





 Integumentary System
The Integumentary System Song 









         Endocrine System


 


Sal Kahn explains parts of a cell














Meiosis Video



Mitosis Video






Eukaryotic cells have a nucleus which contains the cellular genes in the form of chromatin. Chromatin is a complex of DNA and proteins. During mitosis the chromatin forms chromosomes.

Meiosis vs Mitosis Video


Mendel Punnett Square Dominant/Recessive Traits


b = recessive blue eye gene
B = dominant brown eye gene
What is the % probability that the offspring will have blue eyes?
What is the % probability that the offspring will have brown eyes?




Atoms share electrons Video                  Covalent and ionic bonding Video


RADIOACTIVITY CRASH COURSE VIDEO


Half Life Calculations Video







What causes gravity? Video