Instructional Video3:07
Curated Video

La historia del microscopio

3rd - 8th
Breve historia sobre cómo el microscopio se ha transformado desde las simples lentes de aumento hasta los potentes instrumentos actuales.
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Twig - Biología - Las células y ADN -
La
célula

C
laves de...
Instructional Video3:07
Curated Video

The History of the Microscope

6th - 12th
A brief history of how the microscope has transformed from simple magnifying glasses to the powerful instruments of today. Biology - Cells And DNA - Learning Points. The Romans produced the first magnifying glasses in the 1st century AD....
Instructional Video
Khan Academy

Khan Academy: History and Development of Cell Theory

9th - 10th
Discusses the history of cell theory beginning in the 1600s. [11:14]