Planet Earth and beyond
Feel free to share Hi and welcome to this course “Planet Earth and beyond”. This course covers material from Grade 7 all the way to...
Organic Chemistry
Feel free to share rganic Chemistry is one of the most fascinating disciplines in science simply so because it is fundamentally about the molecules that...
Energy transfer in electrical system
Feel free to share We talk about charges, energy, electricity and circuits more than ever before. This is because electrical systems have become a big...
Sources of energy
Feel free to share Both living and non-living systems need energy to do something (work). This makes it very relevant and important to study about...
Respiratory System
Feel free to share Respiration is normally associated with breathing. Rightly so! Can you think of the two processes that are involved when a person...
Digestive System
Feel free to share Do you still remember the seven life processes? Can you remember what they all needed to take place? Energy. The body of...
Circulatory System
Feel free to share Can you think about the word by which “circulatory” comes from? If you thought of circulate of circulation you thought well....