Science Fiction Technology

From the time he was a small boy in Vermont, Wilson Bentley saw snowflakes as small miracles. And he determined that one day his camera would capture for others the wonder of the tiny crystal. Bentley's enthusiasm for photographing snowflakes was often misunderstood in his time, but his patience and determination revealed two important truths: No two snowflakes are alike; and each one is startlingly beautiful.

Dena loves using magnets to perform magic tricks for the kids at the pool. When Enrique arrives in town, he doesn't like that Dena is fooling the others. He gives her a century-old treasure map, and Dena uses her compass and tools to plot the location of the treasure. To her surprise, the treasure is not where it should be! What could cause her compass to lead her off course? When she discovers the answer, will Dena keep fooling the other kids with magic tricks, or will she help them learn about magnetism and the earth's shifting magnetic poles?

The philosopher - whose teachings have followers even more than 20 centuries after his death – was a genius without a doubt. Many of his ideas are hotly debated ever since. Even beyond heated philosophical debates, there are plenty of useful ideas by Plato. Studying thick books for this is not necessary - just listen to this audiobook published by AB Publishing! Please note: This audiobook is in Russian.

Little brown bats do us a big favor. They eat huge numbers of insects! That helps limit the spread of diseases and the damage that insects do to farm crops. But in recent years, large populations of little brown bats have been dying off each winter. Is a virus killing them? Could climate change or pesticides be the cause? Or is it something else? Follow a team of dedicated scientists working to save the little brown bats in this real-life science mystery.

The inspiring stories of six people who changed history, including Johannes Gutenberg, inventor of the printing press; Louis Braille, creator of an alphabet for blind people; Alexander Graham Bell, inventor of the telephone; Thomas Edison, inventor of the electric lightbulb; Guglielmo Marconi, inventor of the wireless system; and John Logie Baird, inventor of the television.

Which websites are fun and safe for kids? What is cyberbullying? What information is dangerous to share with strangers online? Find out how to protect yourself in this book about using online resources safely.

Une petite fille, Christina est fascinée par un perroquet appelé Caoutchouc ! Elle se demande ce que signifie ce mot... Alors son oncle Robert va répondre à toutes ses questions ! Une petite leçon d'histoire passionnante, notamment grâce à un dialogue très vivant entre les deux personnages, pour revivre plus intensément ces avancées historiques.

Swift Walker loved to walk fast. His sister warned him, "One day you'll walk so fast, you won't be able to stop!" Sure enough, his speedy legs took him on adventures through outer space and exploring the oceans and continents right here on planet Earth. These delightful books introduce kids to space and geography facts with a fun character they can relate to. Perfect for home or the classroom.