Kategoria BISAC: Juvenile Fiction >> Technology - General

Why do you get sleepy?

When you feel tired, your body is telling you that it needs a rest. Everyone needs sleep. Babies need lots of sleep. Grown-ups need less. But no one can go without sleep for long. A team of scientists stayed awake for as long as they could to see what could happen. Read and find out some wide-eyed facts about the science of shut-eye.

A Matter of Life or Death

It's 1849, and twelve-year-old, Lucas Whitaker is all alone after his whole family dies of a disease called consumption which has swept through the community. Lucas is grief-stricken and filled with guilt. He might have saved his mother, who was the last to die, if only he had listened to news of a strange cure for this deadly disease.

Unable to manage the family farm by himself, Lucas finds work as an apprentice to Doc Beecher, doctor, dentist, barber and undertaker. Doc amputates a leg as easily as he pulls a tooth, yet when it comes to...

Popsicles, potato chips, Silly Putty, Velcro, and many other familiar things have fascinating stories behind them. In fact, dozens of products and everyday items had surprisingly haphazard beginnings. Mistakes That Worked offers forty of these unusual tales, along with hilarious cartoons and weird and amazing facts. Readers will be surprised and inspired

Time Flies, a wordless picture book, is inspired by the theory that birds are the modern relatives of dinosaurs. This story conveys the tale of a bird trapped in a dinosaur exhibit at a natural history museum. Through Eric's use of color, readers can actually see the bird enter into a mouth of a dinosaur, and then escape unscathed.

The New York...

What if a boring lesson about the food chain becomes a sing-aloud celebration about predators and prey? A twinkle-twinkle little star transforms into a twinkle-less, sunshine-eating-and rhyming Black Hole? What if amoebas, combustion, metamorphosis, viruses, the creation of the universe are all irresistible, laugh-out-loud poetry? Well, you're thinking in science verse, that's...

Why are there so many different kinds, or species, of living things on earth, each uniquely fitted to its environment? For Charles Darwin, this question represented the "mystery of mysteries." Darwin first began to formulate an answer during a youthful voyage around the world on the H.M.S. Beagle from 1831 to 1835. Darwin's answer, known as the Theory of Natural Selection, changed the way we think about life on earth.

In a clever twist, this beautifully illustrated and engaging account reveals that Darwin had help from an unlikely source: a beetle named Rosie, who possessed a...