Un día de nuestras vidas (A Day in Our Lives) (Spanish Version)

Un cuento con puzles magnéticos y 20 imanes de animales. ¿Qué ocurre si no le das a cada animal su comida? ¡Pues que toda la granja se vuelve loca! Lee el cuento y luego utiliza los imanes para crear tus propias sorpresas en la granja. ¡Hay hasta 100 combinaciones posibles!

Mars is perhaps the most thrilling planet these days. With rovers exploring its surface and manned missions in the works, people are wondering if Mars is our next home! In this highinterest book, readers will learn more about Earth's neighbor, including what its climate and surface are like, why it's called the Red Planet, and about the recent discovery of water on its surface. They'll learn all this while solving "Your Mission" math problems that complement and support the text. This motivating volume is an engaging way to explore key aspects of science and math curricula.

Presents information about super jumbo jets, looking at the history and development of jets, discussing various aspects of design and construction, and exploring different types of jets, including the Concorde and the Airbus A380.

"How do we explain human sexuality to young children? With warm language and funny illustrations, What is this? rises to this great challenge, addressing key issues such as body care, sex, conception, sexual diversity, birth control methods, pregnancy, childbirth, HIV-AIDS, and many other related topics."