jueves, 24 de octubre de 2013

Year 5. Unit 1. Living things: The microscope

Cells, as some other living things, are so small that we cannot see them with the naked eye. Howewer, we can observe them through a microscope.
 

A microscope is an instrument with several lenses that make very small objects appear much larger than they really are.

PART 2. http://www.youtube.com/watch?v=1k659rtLrhk

No hay comentarios:

Publicar un comentario