El sistema óseo (The Skeletal System)

Here, the printed music is intended primarily for the teacher who will play through the exercises. The pupil plays from memory rather than from the book.

Una noche, una mano misteriosa empieza a colar extraños mensajes en el buzón de doña Parlanchano: la señora más antipática y malas pulgas del edificio. Todos les echan la culpa de la gamberrada a Manuel y a Lola, los protagonistas de esta historia. Ni siquiera sus padres les creen cuando los hermanos insisten en que ellos no han sido. De nada les vale que la abuela, que siempre se pone de su parte, intente salvarles: ¡Les castigan sin fiesta de Halloween! Los niños tendrán que convertirse en auténticos detectives e investigar, uno a uno, a todos sus vecinos para encontrar al...

Read Along or Enhanced eBook: Death Valley is one of the hottest and driest deserts of the world! Readers are taken on an adventure through Death Valley to learn about the plants and animals that survive in this dry, hot desert landscape in this engaging, Spanish-translated nonfiction title. Featuring vivid photographs, informational text, and riveting facts about desert ecology, readers will be fascinated from beginning to end!

Sitting Bull first went to battle at the age of 14. He grew to be widely respected for his bravery and insight, and became chief of the Lakota nation in his thirties. By the time he met General Custer at the Battle of Little Big Horn, his courage was legendary. Though he soundly defeated Custer, public outrage at the defeat brought thousands of cavalrymen to the area, where it took four more years before the brave chief would surrender. He was forced onto a reservation where he was later killed when police attempted to arrest him.