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Introduces readers to the political career of Indian Prime Minister Narendra Modi. Engaging infographics, thought-provoking discussion questions, a...

People and farm animals make a lot of poop every day. Poop is often an untapped source for energy and fuel. Some people hope it will become popular...

Carbohydrates give the body energy. They are in many foods people eat each day. But some carbohydrates are healthier than others. Your Body on Carb...

Explains what causes humpback whales to migrate. Beautiful photos, fact-filled text, and helpful infographics help readers learn all about the scie...