What is this job like? Every year, fires take many lives and destroy billions of dollars worth of property. Firefighters help protect people and property. They are often the first at an accident or…
FOSSIL DRAGONFLYELASMOSAURUSERAS OF LIFE ON EARTHDINOSAURSFIND OUT MORESince life began, more than 3.5 billion years ago, evolution has produced an enormous variety of living things. The…
WHERE DO FISH LIVE? HOW DO SHARKS HUNT? ARE THERE ANY PARASITIC FISH? FISH CLASSIFICATIONGILLS BIOLUMINESCENCEFIND OUT MOREFish are aquatic animals with an inner skeleton, including skull, ribs…
What's the Difference? Bacteria are tiny, one-celled living organisms that can only be seen with a microscope. They live and breed in warm, moist environments in the body and elsewhere, growing…
WHAT WAS THE LEAGUE OF FIVE NATIONS? HOW DID PEOPLE IN THE NORTHWEST LIVE? WHY DID FARMERS BECOME HUNTERS? FIND OUT MOREThe lands of North America were originally occupied by a wide variety of…
WHAT EXACTLY DO BIOLOGISTS STUDY? DO BIOLOGISTS ONLY STUDY STRUCTURE? MICROBIOLOGYFIND OUT MOREThe study of life and living things is called biology. Scientists who study biology are known as…
WHAT DO REPTILES EAT? HOW DO REPTILES ESCAPE FROM DANGER? WHAT IS THE DIFFERENCE BETWEEN A TURTLE AND A TORTOISE? HOW DO REPTILES REPRODUCEHOW DO CROCODILES HUNT? REPTILE…
Perhaps you think of Pinocchio's Blue Fairy, the Good Witch of the West from The Wizard of Oz, or Peter Pan's Tinkerbell when you imagine a fairy. But in fact, fairies don't like to…
People have lived in the world for millions of years. Today, 6.3 billion people live on the earth.The world's population grows by 100 million each year. Some 950 million people in the world are…
