[EdwinB]

Living beings
It exposes the characteristics common to all living beings, in addition to their classification into groups according to their nutrition and cellular composition. It also includes the structure of organisms in cells, tissues, and systems.

The Human Body Systems
It brings us closer to the structure of the human body, explains what an organ system is, and shows us how each system performs snack video download a function and how it is related to the rest of the systems to keep us alive.

Vertebrates and invertebrates
Explains the classification of animals into vertebrates and invertebrates and encourages students to delve into the wonderful animal world.

Electricity
It explains the concepts of electricity, electrical charge, current and manifestations presented in a fun way that is easy for students to understand through careful visual language. The contents of the video are cross-related with concepts from other units and with various activities and materials proposed to delve into the subject.