But in private, she was something more: a brilliant inventor. And for many years only her closest friends knew her secret. The story of how, during World War Two, Lamarr developed a groundbreaking communications system that still remains essential to the security of today’s technology.

    purple mountains’ majesty, mauvelous, jungle green, razzmatazz… What child doesn't love to hold a crayon in their hands?  But children didn't always have such magical boxes of crayons. Here’s the true story of an inventor who so loved nature’s vibrant colors that he found a way to bring the outside world to children – in a box for only a nickel!

    Since inventing begins with experimenting, Frank spends a lot of time in his “laboratory” (i.e. his back porch) trying out his ideas, such as building a double-handled handcar that whizzes past the single-handled cars in his neighborhood. What Frank loves most, though, is experimenting with liquids. When he invents his own yummy flavored soda water drink, his friends love it! And this gets him to thinking: “I wonder what this drink would taste like frozen?” Though he doesn't yet realize it, his curiosity will lead to his best invention ever: the Popsicle!In this innovative picture book, Anne Renaud tells a lively story inspired by a real person and true events. Budding scientists will be inspired to emulate the way Frank follows his curiosity, works hard and never gives up --- a growth mindset in action. Interwoven within the story are full-page illustrated instructions for four science experiments that Frank performs, so readers can try them at home or school. Thoroughly researched back matter provides additional historical notes, photos and a bibliography. This readable book covers social studies topics including early twentieth-century history and inventions and inventors, as well as science topics, such as simple chemistry experiments and an overview of the skills and strategies of scientific inquiry.

    Want to become an award-winning cartoonist and inventor? Follow your dreams, just like Rube Goldberg! From a young age, Rube Goldberg had a talent for art. But his father, a German immigrant, wanted Rube to have a secure job. So, Rube went to college and became an engineer.But Rube didn’t want to spend his life mapping sewer pipes. He wanted to follow his passion, so Rube got a low-level job at a newspaper, and from there, he worked his way up, creating cartoons that made people laugh and tickled the imagination. He became known for his fantastic Rube Goldberg machines—complicated contraptions with many parts that performed a simple task in an elaborate and farfetched way. Eventually, his cartoons earned him a Pulitzer Prize and his own adjective in the dictionary. This moving biography is sure to encourage young artists and inventors to pursue their passions.

    After studying architecture in London, she opened her own studio and started designing buildings. But as a Muslim woman, Hadid faced many obstacles. Determined to succeed, she worked hard for many years, and achieved her goals—and now you can see the buildings Hadid has designed all over the world.

    Its coils took a walk…and so did Richard’s imagination. He knew right away that he had stumbled onto something marvelous. With the help of his wife, Betty, Richard took this ordinary spring and turned it into a plaything. But it wasn’t just any old trinket—it was a Slinky, and it would become one of the most popular toys in American history.

    Magic Ramen tells the true story behind the creation of one of the world's most popular foods.Every day, Momofuku Ando would retire to his lab—a little shed in his backyard. For years, he'd dreamed about making a new kind of ramen noodle soup that was quick, convenient, and tasty for the hungry people he'd seen in line for a bowl on the black market following World War II. Peace follows from a full stomach, he believed.Day after day, Ando experimented. Night after night, he failed. But Ando kept experimenting.With persistence, creativity, and a little inspiration, Ando succeeded. This is the true story behind one of the world's most popular foods.

    Capturing an engineer’s creative vision and mind for detail, this fully illustrated picture book biography sheds light on how the American inventor George Ferris defied gravity and seemingly impossible odds to invent the world’s most iconic amusement park attraction, the Ferris wheel.     A fun, fact-filled text by Gibbs Davis combines with Gilbert Ford’s dazzling full-color illustrations to transport readers to the 1893 World’s Fair, where George Ferris and his big, wonderful wheel lifted passengers to the skies for the first time.

    

    You know the Super Soaker. It’s one of top twenty toys of all time. And it was invented entirely by accident. Trying to create a new cooling system for refrigerators and air conditioners, impressive inventor Lonnie Johnson instead created the mechanics for the iconic toy. A love for rockets, robots, inventions, and a mind for creativity began early in Lonnie Johnson’s life. Growing up in a house full of brothers and sisters, persistence and a passion for problem solving became the cornerstone for a career as an engineer and his work with NASA. But it is his invention of the Super Soaker water gun that has made his most memorable splash with kids and adults.

    Goode was one of the first African-American women to get a U.S. patent. Working in her furniture store, she recognized a need for a multi-use bed and through hard work, ingenuity, and determination, invented her unique cupboard bed. She built more than a piece of furniture. She built a life far away from slavery, a life where her sweet dreams could come true.

    It's been around for centuries; from the ancient Greeks to the American Indians, everyone's chewed it. But the best kind of gum; bubble gum! wasn't invented until 1928, when an enterprising young accountant at Fleer Gum and Candy used his spare time to experiment with different recipes. Bubble-blowing kids everywhere will be delighted with Megan McCarthy's entertaining pictures and engaging fun facts as they learn the history behind the pink perfection of Dubble Bubble.

    Taught to think big by her father who was a mapmaker, Marie wanted to do something no one had ever done before: map the bottom of the Atlantic Ocean. Was it even possible? Not sure if she would succeed, Marie decided to give it a try.Throughout history, others had tried and failed to measure the depths of the oceans. Sailors lowered weighted ropes to take measurements. Even today, scientists are trying to measure the depth by using echo sounder machines to track how long it would take a sound wave sent from a ship to the sea floor to come back. But for Marie, it was like piecing together an immense jigsaw puzzle.Despite past failures and challenges—sometimes Marie would be turned away from a ship because having a woman on board was “bad luck”—Marie was determined to succeed. And she did, becoming the first person to chart the ocean floor, helping us better understand the planet we call home.

    She made movies—some of the very first movies, and some of the most exciting! Blow up a pirate ship? Why not? Crawl into a tiger's cage? Of course! Leap off a bridge onto a real speeding train? It will be easy! Driven by her passion for storytelling, Alice saw a potential for film that others had not seen before, allowing her to develop new narratives, new camera angles, new techniques, and to surprise her audiences again and again. With daring and vision, Alice Guy-Blaché introduced the world to a thrilling frontier of imagination and adventure, and became one of filmmaking's first and greatest innovators. Mara Rockliff tells the story of a girl who grew up loving stories and became an acclaimed storyteller and an inspiration in her own right.

    It was the first trip across an engineering marvel that had taken nearly fourteen years to construct. The woman's husband was the chief engineer, and he knew all about the dangerous new technique involved. The woman insisted she learn as well. When he fell ill mid-construction, her knowledge came in handy. She supervised every aspect of the project while he was bedridden, and she continued to learn about things only men were supposed to know:math,science,engineering.Women weren't supposed to be engineers. But this woman insisted she could do it all, and her hard work helped to create one of the most iconic landmarks in the world. This is the story of Emily Roebling, the secret engineer behind the Brooklyn Bridge, from author-illustrator Rachel Dougherty.