La historia de los sistemas numéricos: Valor posicional (The History of Number Systems: Place Value)

Susi tiene un diario, y en él escribe todas las cosas que le van sucediendo cada día. Paul también tiene un diario en el que escribe lo que le sucede. ¿Coincidirán los puntos de vista de los niños sobre los mismos acontecimientos? Una historia sobre la amistad y el devenir de la vida.

How do you get from place to place every day? Well, believe it or not, people travel in all sorts of ways. From bikes, cars, subways, escalators, and even on animals and tramways, transportation around the world all depends on where you live and where you need to go. Get ready to learn the fascinating ways kids around the globe stay moving! This title will allow students to ask and answer such questions as who, what, where, when, why, and how to demonstrate understanding of key details in a text. • Text based questions • Bold keywords with picture glossary • Multicultural • World map

Events written down stay with us longer. That is the mission of the notebook you hold in your hands; an exceptional creative team has designed this object just for you. No two will be alike, because you ll fill yours with your unique observations and passions."

Explores The Number Twelve With Relationship To Time, Counting, And Things That Are Sold By The Dozen.