Hello here We have some helpful Crash Course Videos For You!
​Note: We do not own crash course.


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Cell Section

Immune System. http://youtu.be/GIJK3dwCWCw

Plant cells. http://youtu.be/9UvlqAVCoqY

Animal Cells. https://youtu.be/cj8dDTHGJBY

Table Of Elements

Periodic table of elements. http://youtu.be/0RRVV4Diomg

Atoms (kurtzgesagt) < we do not own. http://youtu.be/_lNF3_30lUE