Instructional Video7:15
Be Smart

How The Toilet Changed History

For Students 6th - 12th Standards
In 2017, one in every three people still don't have access to a toilet. As part of a playlist on biology, an interesting video explains this global health topic. It describes society before toilets, disease research throughout history,...
Instructional Video1:56
Teacher's Pet

Pedigrees

For Students 9th - 12th Standards
Docturs use a pedigree analysis chart to predict genetic disorders inherited in a family. The video explains how to interpret pedigrees and how to determine dominant, recessive, and sex-linked traits.

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