What do dog trainers do? What is seeing-eye dog’s job? What are the three ways of taking care of a dog?

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What made King Manuel angry? Why do you think King Manuel send men to Magellan’s voyage? What happened along the Africa’s coast? What happened at Brazil’s shore?

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When is the earthquake felt? Why do earthquakes happen? What is called eruption? What should you do when an earthquake starts? Why does earthquake often shake California?

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How many legs do you have? What do you use your legs for?

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What is artificial intelligence? What are two different methodologies of AI? Also state their differences. What is the objective of AI? What is the real challenge of AI?

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Mars Why English is a funny language Clothes Journey Egypt: One nation on two continents

Grow a tomato Water, ice and snow Birthdays around the world Dogs that help

Which age is the age of early development of human cultures? Why were the people of Stone Age called hunters and gatherers? What happened in Neolithic Era? Why were the early people nomads?

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Earth on the move What is shark? City of mystery Go fly a kite Internet safety

When was the first dinosaur bones discovered? Describe what earth was like when dinosaurs were alive? Were all the dinosaurs huge in size?

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