The Circulatory System
Did you know that if we put together all the arteries and veins, they would be equivalent in lenght to almost two and a half turns around the Earth? Learn about the circulatory system and the blood with Happy Learning.
Did you know that if we put together all the arteries and veins, they would be equivalent in lenght to almost two and a half turns around the Earth? Learn about the circulatory system and the blood with Happy Learning.
Healthy foods are fundamental for our existence, they help us grow and be strong. Learn about healthy foods with this wonderful video about the new food pyramid with Happy Learning.
Did you know that our nose is capable of smelling more than 50 thousand different smells? or did you know that if you were to join all your blood vessels they would measure approximately 97.000km? learn interesting facts about Human Body
The nervous system has special cells called neurons and it is divided in two parts: the central nervous system and the peripheral nervous system. Watch this video and learn about the marvelous human brain.
Have you ever wondered where do babies come from? In this video you’ll learn about the whole process of human reproduction and each one of its three stages: conception, pregnancy and childbirth.
When we are born, there are a series of characteristics which clearly differentiate a woman’s from a man’s body. These are the sexual organs. As we grow, our bodies change and it is easier to tell apart a girl from a boy
The respiratory system is responsible for breathing which is the process of sucking the air around us and exhaling the carbon dioxide. As we all know, we must do this constantly to be able to live.
So that our body can make the most of the food we eat, it must first transform it into a simpler substance called nutrients. This food transformation process is called digestion and is done by the digestive system.