Los fósiles y las rocas

Three Quarters Of Our Earth Is Blanketed By Water. How This Water Is Used, From Bathing To Irrigating Crops Is Addressed. That Water Travels In A Never-Ending Pattern Called The Water Cycle. Tips On How To Conserve Our Most Important Natural Resource Are Included.

History is full of unsolved crimes, mysterious disappearances, and strange sightings. Readers will discover some of the most well-known mysteries in history--including Amelia Earhart, Big Foot, and the Salem Witch Trials--in this fascinating, Spanish-translated nonfiction book. Featuring detailed images, intriguing facts, and informational text in conjunction with a glossary of terms and an index, readers will be enthralled from beginning to end!

A 2014 report by the US Department of Education found that 22 percent of students ages twelve to eighteen had experienced bullying. This cogent narrative provides readers with supportive methods to help a friend who is being bullied and to promote a bully-free learning environment at school. Physical, social, psychological, and verbal bullying are examined, as well as cyberbulling. Readers discover the consequences of bullying both as a target and as a bystander. They also consider ways to intervene in a bullying situation, how to seek adult help, and how to be empowered and recover from...

Franky Pierson tiene 14 años y pronto va a descubrir que detrás de una sonrisa, de un abrazo un poco más fuerte de lo normal o de unos ojos verdes, puede ocultarse el más terrible de los monstruos, capaz de pensar, de decir, y de hacer cualquier cosa. Pero los monstruos, cuando las cosas no son como ellos querrían, despiertan de su letargo.

This delightful series of board books includes touch-and-feel pages that will entertain children and pique their curiosity as they experience how baby animals from a variety of species feel. Esta encantadora serie de libros de todo cartón incluye páginas para tocar y sentir que entretendrán a los niños y despertarán su curiosidad mientras experimentan cómo las crías de una variedad de especies de animales sienten a ser tocadas.