Yo, digital

Do you know whose face is on the penny? How slavery ended in the United States? What jobs Abraham Lincoln had before he became president?

En este cuaderno estudiarás diversas palabras usuales que se escriben con x, con v y con h. Y, finalmente, estudiarás el uso de las mayúsculas en los nombres propios.

Introduces the concept of heat, how it's created, how it affects materials around it, and how heat is used.

Correlated to the science curriculum, our Spanish-language series describes how the types of homes that different animals build reflect adaptations to their environments. Through simple, easy-to-follow text, each volume looks at each type of home as a shelter from predators and weather and a place to store food and raise young. Young readers also learn how animal homes and human homes fulfill similar needs and functions.