Reproduction

Reproduction is the process that continues life on Earth.Take a look in these couple of videos about the female reproductive system.   Watch them carefully to learn and understand the menstrual cycle, ovulation and egg release, hormones, changes, etc

Health and illness

There are a new couple of lessons from Skoool in order to know several concepts about health. 

Learn about micro-organisms and different types of microbes by clicking on this link:  Micro-organisms

Learn about immunity and how vaccines can be used to help the body fight against infections:  Vaccines and immunity