Hay que comerse el mundo a dentelladas

Where did the sunflower come from? How does it grow so tall? How can its thin stalk support such a large and heavy head? These and many other questions are answered in this dazzling book. Using lushly detailed illustrations and photographs, the book takes us inside the sunflower to examine its stem, root system, leaves, and flowering heads, proving an understanding of this unique plant's structure, growth, flowering, reproduction, and cultivation.

There is a contest at a school to design a new playground. The students use blocks to build their models. As they build, they use three-dimensional shapes. Some students build a train out of blocks for the younger students to play on. Can you guess which three-dimensional shape they use for the train's wheels? Read to find out which design wins.

An illustrated survey of the history and customs of the native North Americans who were members of hundreds of different tribes with varying lifestyles over the centuries.

El asesinato de Rubén Lovental y la violación de su joven esposa en su villa de Marbella son el punto de partida de una novela fascinante que atrapa al lector desde el inicio. Ulises Sánchez de nuevo interviene en una historia de intrigas económicas, crímenes y venganzas familiares, en la que deberá poner en juego sus dotes como policía a la vez que lidiar con sus fantasmas personales. La hermosa y joven viuda, víctima de la violación, a medida que avanza la historia, producirá en el inspector una fascinación temeraria y peligrosa que pondrá en riesgo algo más que su profesión....