Résultats de "Katie Marsico" dans Toutes les catégories

Have you ever used your imagination to solve a problem? When Albert Einstein was young, he was fascinated by the way magnetism made a compass work. As an adult, he used thought experiments to solve some of the universe's greatest mysteries. Einstein loved to think about math and science. He worked for a while at a patent office, but his mind wasn't focused on inventions. Instead, he thought about the universe. In 1905, Einstein's Special Theory of Relativity solved questions that scientists had grappled with for hundreds of years.

Math is everywhere in shopping! Learn what's for sale in this audiobook - and how we need math to finish the purchase! You'll need your math smarts to add and subtract prices, figure out percentages with discounts and sales tax, calculate the best deals, stay within a budget, and more. It all adds up to a lot of fun!

Math is everywhere in the kitchen! Learn what's cooking inside this book - and how we need math to finish the job! You'll need your math smarts to help measure ingredients, calculate cooking times, add and subtract fractions, double and halve recipes, convert cups to ounces and back again, and more. It all adds up to a lot of fun!

Did you know that people with rakes used to do the work of garbage trucks? Or that porta-potties were put on ships to keep workers from running to shore for bathroom breaks? Get ready to learn the odd stories behind inventions you use every day. From the T.P. of Chinese emperors to the landfills of ancient Greece, you'll find out how we got the sanitation inventions that keep us healthy and keep the world smelling fresh.

Did you know that President Thomas Jefferson used a copier? Or that one of the world's fastest computers is the size of a two-story house? Get ready to learn the strange stories behind technology inventions you use every day. From the teenager who first imagined the television, to a $900 smartphone named Simon, you'll find out how we got the technological wonders that help us connect, create, and keep up.

Math is everywhere in sports! Learn who's scoring inside this book - and how we need math to finish the game! You'll need your math smarts to calculate scores and statistics, plan season schedules, measure distances, choose the right size equipment, and more. It all adds up to a lot of fun!

Math is everywhere when you're traveling! See who's on the move inside this book - and how we need math to finish the trip! You'll need your math smarts to calculate time, distance, and speed, choose the best route and type of transit, figure out time zones, plan travel expenses, and more. It all adds up to a lot of fun!

From sun up to sundown, this nonfiction book takes young nature explorers and zoologists through a day in the life of the emperor penguin. Discover their Antarctic home, eating habits, and fascinating behaviors. Plus, kids can continue exploring after the penguins go to sleep!