Trenes de Alta Velocidad (Bullet Trains)

Kids often play with magnets, yet they don't learn how these playthings work for many years. Practical knowledge from their play can help them learn more about magnetism, and so can this book. Specially written for those with reading challenges or readers looking for a review, the main text covers important vocabulary, magnetic fields, and a discussion of why metals and magnets come together. Diagrams and succinct fact boxes offer additional ways to learn each concept and explain some ideas in greater detail.

¿Alguna vez haz escuchado frases como... el dinero no crece en los árboles, el dinero no importa, la felicidad no puede comprarse, el dinero es el motivo de todos los males, pobre pero feliz, el dinero cuesta ganarlo, el dinero saca lo peor de la gente, el dinero corrompe, el dinero divide a las familias, hay que sacrificarse para ganar el dinero o... el que no tranza no avanza, seguramente es narco, de seguro ha de andar en malos pasos o, simplemente, tuvo suerte? Éstas, son tan solo algunas ideas y costumbres que heredamos de nuestros padres o de la sociedad misma, con las que solemos...

Weather is an important science concept at the early elementary level. Recognizing and identifying kinds of weather requires observational skills and certain vocabulary terms. This bright volume allows young meteorologists to correlate weather in carefully selected photographs with descriptive weather vocabulary, such as rainy, sunny, and foggy. It's never too early to tackle this essential STEM theme!

Explores Energy, How We Use It, Different Types And Forms, Conservation And Transformation Of Energy, Renewable Vs. Non-Renewable, And Energy Conservation.