49 bloques fabulosos para hacer, que se hacen eco de sus contrapartes cosidas con nombres como Flying Geese, Hourglass, Tumbling Blocks y Log Cabin, y todos ellos se pueden juntar en dise�nos m�as grandes. Ya sea que est�e construyendo patrones con hilo sobrante o estableciendo un esquema de color espec�ifico en mente, este es un proceso maravillosamente creativo de crear un dise�no m�as grande a partir de muchas unidades m�as peque�nas. This...

Do you love animals and dream of working with them when you grow up? If the answer is yes, then this book is for you!

Un niño de ocho años, de media, es cinco veces más alto que este libro, pero sólo la mitad de alto que un avestruz. Y un avestruz es la mitad de alto que una jirafa, que solamente tiene la vigésima parte de la altura de una secuoya roja. ¿Y cómo de altas son las secuoyas en comparación con los grandes rascacielos? ¿Y con el monte Everest? ¿Y en relación con los planetas, estrellas, galaxias y el universo? El galardonado autor Jason Chin...

"This book introduces young readers to American Sign Language words for the alphabet. Each page features two to four alphabet signs within an everyday situation a child might be a part of. The opposite page has a bright, fun image as well as illustrations of the sign created by an in-house designer and simple, step-by-step directions. Aligned to Common Core Standards and correlated to state standards. Abdo Kids Junior is an imprint of Abdo Kids, a...

"Meet scientists who are on the verge of breakthroughs in biomedical engineering. From encouraging the body to regenerate damaged bone and muscle tissue to re-routing visual stimuli to the brain to help blind people see, these discoveries will change medicine radically."-- The oldest known prosthesis, a wooden toe, was found on an ancient Egyptian mummy. We now have the technology to grow new organs in the lab; we have the tools edit defective genes...

"A non-fiction introduction to the massive scale of the known universe"--

Did you know that one well-placed giraffe kick is strong enough to kill a lion? How about that an adult giraffe can eat a hundred pounds of leaves in a day? Or that some giraffes hum to each other at night?

Introduces Poland, describing its history, geography, cities, food, animals, religion, occupations, and system of government.

"Almost everything about puberty has changed since today's adults went through it. It starts, on average, two years earlier and stretches through high school... and for some, beyond. Gens Z and Alpha are also contending with a whole host of thorny issues that parents didn't experience in their own youth but nonetheless need to understand: everything from social media and easy-access pornography to gender identities and new or newly-potent drugs. Talking...

"A book exploring the world of the very small, delving deep into the microscopic spaces just beneath our skin"--.