Cuando Alguien Muy Especial Muere

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.

A água está tão presente em nossas vidas que deixamos de vê-la, ela se faz transparente; mas a verdade é que hoje - mais do que nunca - precisamos cuidar desse valioso recurso de forma sustentável. A Xylem Inc., por meio de seu programa Watermark, lança uma nova publicação, O grande livro da água, um convite à descoberta de muitas coisas sobre esse elemento vital e atualmente ameaçado, desde suas propriedades como molécula até a forma em que chega aos nossos lares. Esperamos que este livro seja uma contribuição para a nossa região latino-americana e que, através de suas...

How do you truly engage students in learning history? When students make personal connections to the subject, they’re much more motivated to learn. This Spanish book provides firsthand accounts of history that give personal insights into historical events. Students will learn about the U.S. Constitution, the Articles of Confederation, the Connecticut Compromise, and the Bill of Rights. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their grade level. Packed with...

"Young children will love carrying around these little Bible story classics, from the best-selling First Bible Collection."Beautifully illustrated and vividly retold, these books feature a sturdy carry-along handle. Don't be surprised if kids tote these tales everywhere they go. It's made to travel--and treasure!