Halloween

A foundered Victorian ship looking for the fabled Northwest Passage holds a secret in its icy grave... When Dirk Pitt of NUMAr is almost blown to pieces in a lab explosion, he suspects sabotage. The lab in question belongs to a scientist hoping to use a rare mineral to combat greenhouse gases - but who would want to destroy our one chance to save the planet? However, there are those who will do anything to control such a valuable prize. Pitt's investigations take him to the Arctic in search of a clue to the origins of this precious mineral. There he and NUMAr colleague Al Giordino must battle ...

Like all living things, plants need to reproduce to survive. Wind, water, animals, and people all play a role in this process. This nonfiction Spanish book teaches students about plant reproduction, and introduces them to important scientific concepts and vocabulary terms like angiosperm, gymnosperm, gametophyte, and pollination. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text...

GUARDA ESPALDAS FACIL EN 50 PASOS ES UNA LECTURA REALIZADA TOMANDO EN CUENTA EL ALTO COSTO DE LOS ESTUDIOS DE GUARDA ESPALDAS Y PROTECCION EJECUTIVA CUYO COSTO OSCILA ENTRE LOS $ 750 POR 3 DIAS DE PROTECCION EJECUTIVA Y GUARDA ESPALDAS --ESTE ES ECHO PARA AQUELLAS PERSONAS QUE QUIERAN AHORRAR DINERO EN ESTA AREA Y COMENZAR TRABAJOS CONTRATADOS

Presenta varios experimentos en cronometría. Para estudiantes de primaria (grados 4-6) y de secundaria (grados 7-9).