Érase una vez... El cuerpo humano

And life goes on...

Repairs and Changes

Pedrito is 8 years old and is tired after a long day. When he goes to bed, Teacher and his helpers observe the activity that continues during sleep....

The Chain Of Life

A walk in the forest is the perfect way to learn about the extraordinary food chain that exists between the sun, vegetation, animals, and man....

The Hormones

The Vaccination

Toxin Wars

The Muscles and the Fat

Muscles account for almost half the weight of the human body. They also need a ton of energy to do their jobs correctly....

The Bones and the Skeleton

The Lymphatic System

The Kidneys

Toxic elements head to the kidneys where they are categorized. The good ones are salvaged but the bad ones are sent to the bladder. Have a good trip!...

The Liver Factory

The Digestion

The Mouth and the Teeth

Yum! Candy! But sugar strengthens the bacteria around the gums and attacks the tooth enamel, which can cause cavities....

The Skin

Skin is the first barrier against external aggression and helps eliminate waste. From cuts and scrapes to bug bites, it stays pretty busy....

The Ear

The ear is composed of cells that sense vibrations and transmit them to the brain. Then, the brain transforms them into words and sounds....

The Eye

The Neurones

The Brain

Teacher introduces Hemo and Globina to the most mysterious organ: the brain. They learn about behavior, the senses, and much more....

Breathing

Air bubbles travel from the nose to the lungs. In the swampy, mucus-filled areas, they meet the red blood cells that transport them around the body....

The Heart

The Tiny Platelets

Pedrito cuts his finger with a dirty knife. While the platelets try to cure the wound, the white blood cells fight off the filthy invaders....

The Blood

The Bone Marrow

The Body Sentinels

Birth

After the first cell is fertilized, division and diversification take place to create the 6 trillion cells of the human body....

The Planet Cell