Titres dans Sciences et technologies

In the 1800s, the moist soil of the Midwest would stick to plow blades, stopping the farmers as they plowed. Young blacksmith John Deere knew about the problem, so he designed and built a self-scouring plow. With this small start, he founded the famous farm implement company Deere & Company and started down the road to success.

Eli Whitney’s love of inventing and pondering new ideas made him one of America’s greatest inventors. Best known for inventing the cotton gin, one of the most important American inventions of the century, he changed cotton production forever. A few years later, Whitney invented machines to make muskets that were identical. The first mass-manufacturing business in the country, his musket factory revolutionized the way Americans made things.

On the battlefields of World War I, soldiers are dying from infected wounds. A young doctor witnessing the devastation vows to find a cure. In his messy laboratory a decade later, he makes an accidental discovery – a miracle mould that kills bacteria. But try as he might, he cannot turn his amazing find into a useful medicine. This is the story of that chance discovery and the brilliant scientists who took Alexander Fleming's miracle mould and worked tirelessly to turn it into a treatment that doctors could use.

Dive into a world of wonder and learning with "Educational Bedtime Stories - Extended Edition" by Aldous Williams. This enchanting collection of 40 beautifully crafted stories is designed to soothe young minds while sparking their curiosity about the world around them.

Maude scoops a jellyfish out of the water and embarks on more than a year of observation of the animal, accomplishing something countless other scientists were unable to do: trace the life cycle of a jellyfish and understand the creature’s metamorphosis from larva to adult. Maude’s story must be told. Her painstaking observations of a compass jellyfish in 1899-1900 laid the foundation for research still ongoing today.

'चित्रमय भारत भारती' ह्या भाविसाच्या मालिकेतील वैज्ञानिक मालेतील उत्कृष्ट पुस्तक. मुलांच्या डोळ्यासमोर चित्रांच्या माध्यमातून वैज्ञानिक व्यक्तिरेखा आणि त्यांनी केलेले वैज्ञानिक प्रयोग, प्रसंग समोर यावेत, त्यापासून स्फूर्ती घेऊन वैज्ञानिक घडावेत आणि वाचनाची आवड लागून अधिक जिज्ञासा निर्माण व्हावी ह्यासाठी ह्या मालिकेची निर्मिती लहान थोर सर्वांना आवडेल अशी मालिका. नजीकच्या काळात हिंदी, इंग्रजी भाषेतही प्रकाशित होईल.

When George Eastman decided to make photography his hobby, "simple" was hardly the word to describe the pastime. He had to lug 50 pounds of camera equipment around with him, including the fragile glass plates that would become pictures. But resourceful George wasn't one to put up with such inconvenience for long. Click! is the story of how George Eastman developed a camera simple enough for anyone to use―the Kodak, predecessor of today's pocket instamatics―and forever revolutionized photography.

In March 2025, Suni Williams and Butch Wilmore splashed into the Gulf of Mexico. A pod of dolphins greeted them, and their friends and family celebrated their return to Earth. Where had they been? The International Space Station!

From the time she was a very young girl, Rachel Carson felt a bond with nature. Growing up in Pennsylvania, she spent hours exploring meadows and woods, dreaming of seeing the ocean. As Rachel grew older, she combined her gift for writing with her love of nature, producing award-winning books about the sea. But her best-known achievement was the publication of Silent Spring, an account of the dangerous effects of pesticides on plants and animals.

Do you ever find yourself feeling curious about who created the science behind some of our most impressive structures? Or wonder who it was that invented the equipment you find in your classroom? Perhaps you’ve always wanted to know who it was that created coding, or how on earth the Egyptian Pyramids were built so long ago and yet still look brand new? Well, now you need look no further!

Can you feel it? That FANTASTICAL FIZZ of CURIOSITY? Lizzy Sparks has the spark, the spark of INVENTION, and she’s going to need it because her pet hamster Gizmo is MISSING! That's where Ruby, Lizzy's super-smart babysitter, comes in. She's going to show Lizzy how inventors NEVER give up … because there's an inventor in ALL of us. And maybe Lizzy can invent the perfect solution to find Gizmo.

Milton Hershey loved candy. As a boy, he saved his hard-earned pennies for the candy store. He soon discovered that he had a gift for making delicious treats and, after years of trying, Milton finally make it big. People loved his new HERSHEY'S chocolate. Listeners will delight in the story behind Hershey's mouth-watering world of chocolate.

Although he is credited with changing history through his invention of printing, Johann Gutenberg remains mysterious. In Fine Print, author Joann Johansen Burch pieces together Gutenberg's amazing story.

In the 1870s, surgery was a crude affair performed on the patient's kitchen table. In the frontier town of Rochester, Minnesota, Dr. W. W. Mayo brought his young sons, Will and Charlie, to assist him with operations. Fifty years later, Rochester became a medical mecca as the Mayo brothers were established as world-class surgeons. With a firm belief in sharing information and learning from others, the Mayo brothers proved the benefits of cooperation in a jealously competitive field and accomplished more than any single colleague of their time.

Alan Shepard's boyhood fascination with flight led him from constructing model airplanes in his grandfather's basement to attaining national hero status in the race to space. Rooted in hard work and education, this pioneer's dreams of flight came true as he became not only the first American launched into space but, later, one of the privileged few to walk on the moon. When he wasn't soaring above the clouds, astronaut Alan Shepard used his expertise to benefit others, raising money to fuel the dreams of science students and guiding NASA missions.

The son of missionary parents, Paul Brand did not plan on becoming a doctor. After training as a builder, he was called by God into medicine and spent a lifetime treating leprosy and restoring hope to thousands of sufferers. Dr. Paul Brand became the first surgeon in the world to use reconstructive surgery to correct the deformities of leprosy in the hands and feet. He strove to eliminate the stigma of the disease and rebuild the lives of those destroyed by it.

Meriwether Lewis had been commissioned by President Jefferson to lead a daring expedition so remarkable it would become one of the most famous explorations in history. He chose as his co-captain William Clark. Their mission—to find a land route to the Pacific Ocean while learning as much as possible about the thousands of miles of unexplored territory they struggled through (1774-1809).

When Orville Wright (1871-1948) and his brother Wilbur set out to solve the problem of flight, they recognized that success would come with careful observation, perseverance, and ingenuity. From experiments in their Dayton, Ohio, bicycle shop to test flights over the beaches of Kitty Hawk, North Carolina, the amateur aviation enthusiasts risked their lives and worked tirelessly to solve the problems that had stumped the world's best scientists.

With only three months of formal education, Thomas Edison grew up to be one of the most successful inventors of all time. Applying scientific principles to practical use, he made scores of inventions and held over thirteen hundred patents, from improvements on the telegraph and phonograph to the development of the incandescent lamp and a whole system for distributing electricity. Edison's rise from humble beginnings and his unceasing struggle to overcome obstacles illustrate the spirit of America.

Heroes of History is a unique biography series that brings the shaping of history to life with the remarkable true stories of fascinating men and women who changed the course of history. Known during the Civil War as the "Angel of the Battlefield," remarkable Clara Barton helped to save countless lives on the frontlines of battle. She went on to find thousands of missing soldiers and to organize the American National Red Cross. An incredible story of service and sacrifice.