La catastrófica aventura de la ciencia

Beautiful illustrations translate into suggestive images the two faces of the sea?the calm and the wind?enabling children to understand the meaning of the words themselves.

"Some things are so huge or so old that it's hard to wrap your mind around them. But what if we took these big, hard-to-imagine objects and events and compared them to things we can see, feel and touch? Instantly, we'd see our world in a whole new way." So begins this endlessly intriguing guide to better understanding all those really big ideas and numbers children come across on a regular basis. Author David J. Smith has found clever devices to scale down everything from time lines (the history of Earth compressed into one year), to quantities (all the wealth in the world divided into one...

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!

¿Dónde está Wally? Encuéntralo ahora con nuevos detalles en cada página. Una nueva edición de este clásico, perfecta para todos sus fanáticos. Cuando creó a Wally, Martin Handford no podía imaginar que este personaje con sus gafas y su gorro se convertiríaen el fenómeno mundial que es actualmente. Cientos de miles de ejemplares vendidos confirman que todo el mundo está buscando a Wally. Esta nueva entrega de ¿Dónde está Wally? El viaje fantástico tiene solapas en cada página e incluye nuevas y mejores búsquedas que la edición anterior. Una edición de lujo para los...