Electricity & Electronics : Science Knowledge Encyclopedia for Children

What is electricity? Where does it come from? How does a mobile phone work? This encyclopedia will..

Science Knowledge Encyclopedia for Children : Collection of 6 Books (Box ..

What is the Theory of Evolution? How do chemical reactions occur? Why is the human eye most recept..

World History - Ancient : Knowledge Encyclopedia For Children

When and where did the first civilisations arise? What discoveries and advancements did they make?..

World History - Middle Ages : Knowledge Encyclopedia For Children

How did modern Europe emerge? How did women fare in the Middle Ages? What were the Crusades? Who w..

World History - Renaissance : Knowledge Encyclopedia For Children

What was the Age of Discovery? What is Humanism? How did it affect science and technology? How did..

World History - Revolution & Independence : Knowledge Encyclopedia For Ch..

What was the Age of Enlightenment? What were the principles of the French Revolution? What was the..

World History - Wars : Knowledge Encyclopedia For Children

What led to the American Civil War? What is conscription? How did the British colonise the Old Wor..

World History - Scientific and Industrial Revolution : Knowledge Encyclop..

How did Britain lead the Industrial Revolution? What led to inventions such as cement and the tele..

World History - Collection of 6 Books : Knowledge Encyclopedia For Childr..

When and where did the first civilizations emerge? How did Britain lead the Industrial Revolution?..

Knowledge Encyclopedia For Children - Our Planet Earth: Volcanoes & Earth..

What are the different types of volcanoes? What causes an earthquake? What are plate tectonics? Th..

Knowledge Encyclopedia For Children - Our Planet Earth: Oceans & Water B..

What are the different water bodies? Are the five oceans but one massive ocean that covers the ear..

Knowledge Encyclopedia For Children - Our Planet Earth: Climate & Weather

What is weather? How is it different from climate? How does it impacts our lives? This encyclopedi..