El regalo de cumpleaños del abuelo (Grandpa's Birthday Present)

A family wants to share a pizza, but who gets how much? And how do they know? The answer is mathematical equations! Mathematical equations can be applied to food measurement, the human body, and even outer space! Students will answer different questions on mathematical equations in the book Comenzó con una pizza (It Started With Pizza). Used in the classroom or at home, this Spanish text includes a glossary, an index, engaging images, and easy-to-read text to help students build their math and reading skills while they are engaged in reading high-interest content.

El niño Claudio se fija en las cosas que ocurren en un campamento de verano para niños con poderes sobrenaturales.

As they say, necessity is the mother of invention, and this book introduces readers to 14 women who invented very useful, helpful items. They include Chicago native Margaret Wilcox who invented the car heater, Indiana native Marion O'Brien Donovan who invented disposable diapers, Pennsylvania native Stephanie Kwolek who invented Kevlar, and Austria-born actress Hedy Lamar whose secret communications systems led to the creation of WiFi, Bluetooth, and GPS.

Actualmente existen numerosos libros de texto que cubren los contenidos de la asignatura básica de Estadística correspondiente a las titulaciones de ingeniería. Sin embargo, son pocos los textos que están especialmente diseñados para la ingeniería informática. Por un lado, los textos genéricos de estadística para ingeniería pueden resultar poco atractivos para los estudiantes de informática, pues carecen de ejemplos propios de su actividad profesional, por lo que resulta difícil situar el contexto de la estadística dentro de la profesión de ingeniería informática. Por otro...

Did you know that liquids take the shape of their containers? If liquids get hot, they can become gases. Discover more interesting facts in Liquids, part of the States of Matter series of EYEDISCOVER books.