La Energía Solar (Solar Energy)

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Follows the Thirteen the Amendment that freed the slaves, end of the war, and the death of President Abraham Lincoln.

Follows The Thirteenth Amendment That Freed The Slaves, The End Of The War, And The Death Of President Abraham Lincoln.

Chelsea Clinton, la hija de Hillary y Bill Clinton, recoge en este libro los problemas más urgentes del mundo actual para hacérselos llegar a las nuevas generaciones e impulsarles a actuar. INFÓRMATE ¿Cuáles son los problemas de nuestro mundo? ¿Qué consecuencias acarrea el cambio climático? ¿Cómo se puede acabar con la pobreza? ¿Cómo luchar contra la desigualdad entre hombres y mujeres? Con la ayuda de anécdotas, fotografías y gráficos, Chelsea Clinton te explica los mayores retos del mundo moderno y te da soluciones para que veas que tú también puedes ayudar a cambiar las...

Meet real-life princess Kate Middleton! In this engaging title, readers will learn about Middleton's childhood in Bucklebury, England and her meeting of Prince William at Scotland's University of Saint Andrews. William and Kate's royal wedding is covered, as is the birth of their children George and Charlotte. Middleton's charitable work with UNICEF and East Anglia's Children's Hospices is included, as is her establishment of the Royal Foundation. Table of contents, map, "Did You Know" fact boxes, a "Snapshot" graphic with vital information, glossary, and index are included. Aligned to Common ...

Advise yourself! Jump into Pigeon English and experience the jubilant, infectious voice of Harrison Opoku--a boy awed by the city, obsessed with gummy candy, a friend to everyone he meets. See why he is bo-styles. How being the fastest runner in Year 7 makes him dope-fine. And how crazy things get when Harri and his best friend launch their own investigation into the murder of a classmate and one of the Dell Farm Crew's hutious criminals feels them closing in on him. You'll want this book to last donkey hours, and you'll see why Harri is truly a "hero for our times." Like Room . . . and The...

Presents the life story of the Mexican-American labor leader who helped achieve justice for migrant farm workers by creating a union to protect their rights.