El sistema óseo (The Skeletal System)

Kids often play with magnets, yet they don't learn how these playthings work for many years. Practical knowledge from their play can help them learn more about magnetism, and so can this book. Specially written for those with reading challenges or readers looking for a review, the main text covers important vocabulary, magnetic fields, and a discussion of why metals and magnets come together. Diagrams and succinct fact boxes offer additional ways to learn each concept and explain some ideas in greater detail.

Learn about the Earth and the Moon with this engaging Spanish science reader. With easy-to-read text, this book teaches students important scientific concepts and vocabulary including the phases of the Moon, the movement of the Earth around the sun, and the rotation of the Earth. Aligned to state and national standards, the book contains nonfiction text features like an index, a glossary, captions, bold font, and detailed images to keep students connected to the text. A hands-on science experiment helps students apply what they have learned and develops critical thinking skills.

What keeps objects from floating out of your hand? What if your feet drifted away from the ground? What stops everything from floating into space? Gravity. As in his previous books, Redwoods, Coral Reefs, and Island, Jason Chin has taken a complex subject and made it brilliantly accessible to young readers in this unusual, innovative, and very beautiful book.

La documentación en los museos es una de las ramas de la museología que está experimentado un mayor auge en la actual sociedad de la información y del conocimiento. Este libro se centra fundamentalmente en los hitos y reflexiones teóricas que a lo largo de la historia del coleccionismo prepararon el camino hacia el presente interés por la gestión de la información en los museos. Aunque esta historia, que no pretende ser ni lineal ni cerrada, se ocupa del período que abarca desde finales del siglo xviii hasta la segunda guerra mundial, también se analizan los antecedentes, así como...