Available courses

1  Cell structure, 2  Biological molecules, 3  Enzymes, 4  Cell membranes and transport, 5  The mitotic cell cycle, 6  Nucleic acids and protein synthesis, 7  Transport in plants, 8  Transport in mammals 9  Gas exchange, 10  Infectious diseases, 11  Immunity

Intermediate English Grammar Exercises 

1) Light, 2) Electricity, 3) Energy, 4)Mechanics 1, 5) Electromagnetism, 6) Electricity 2, 7) Thermal physics, 8) Mechanics, 9)Waves, 10) Atomic physics 

This course is the Chemistry units of Cambridge IGCSE Combined Science 0653. 

  1. C1  The particulate nature of matter

  2. C2  Experimental techniques

  3. C3  Atoms, elements and compounds

  4. C4  Stoichiometry

  5. C5  Electricity and chemistry

  6. C6  Energy changes in chemical reactions

  7. C7  Chemical reactions

  8. C8  Acids, bases and salts

  9. C9  The Periodic Table

  10. C10  Metals

  11. C11  Air and water

  12. C12  Organic chemistry