Pueblos y ciudades (Towns and Cities)

Take a trip to the fire station to learn how firefighters use measurement to put out fires! Full of facts, practice problems, and mathematical charts, this Spanish-translated title teaches children more about measurements like volume and perimeter!

Students will learn about the history of hot air balloons and they will also discover the importance of volume when calculating hot air balloon flight. Used in the classroom or at home, this nonfiction Spanish text includes mathematical charts to help students practice calculations. With a glossary, an index, dynamic images, and easy-to-read text, students will build their math and reading skills while they are engaged in reading high-interest content.

Imagine traveling at half the speed of a jet plane without ever leaving the ground! Students will discover the technology that makes such speeds possible, from special tracks and safety precautions to aerodynamically designed trains. What are the limits to the speed of trains? What imposes those limits? Students also will read about the future of passenger train travel, from flying trains to trains that use huge magnets to levitate inches or centimeters off the track. Some trains safely reach speeds of more than 200 mph!

El dueño de una empresa farmacéutica se enfrenta a una crisis de ventas. Un colaborador le propone un plan perfecto: robar una cepa de «gripe española», un virulento virus que causó la pandemia de gripe más mortífera de la historia. Cuando la OMS aprobara la creación de la vacuna, el laboratorio ya la tendría lista. Una operación que les permitiría no sólo salvar la situación, sino también hacerse inmensamente ricos.

El propósito fundamental del libro es despertar en el público infantil el sentimiento de emoción ante el milagro de la vida. Saber dar las gracias, conjurar el miedo y la tristeza, aprender a soñar, comprender las pérdidas y celebrar lo que tenemos, son experiencias que las autoras comunican a través de la poesía y la sensibilidad mística. The main purpose is to instill in kids emotions for the miracle of life. Giving thanks, conquering fear and sadness, learning to dream, understanding losses, and celebrating blessings are experiences the authors communicate through poetry and a...

This how-to kit contains instructions for making beadlings, itty-bitty creatures made out of shimmering glass beads strung on wire, and comes with materials for all nineteen projects. Mini criaturas irresistibles hechas a base de brillosas chaquiras y alambre de plata. Este libro contiene simples instrucciones e ideas para hacer estos trepadores, bichos voladores, gente y animales marinos y incluye toda la material para diecinueve proyectos.