Allen, Nancy Kelly

Introduces early readers to the mathematical concept of symmetry, explaining what it is and where it can be found in the world around them.

Looks at life as an immigrant in the United States at the beginning of the twentieth century.

Photographs and simple text introduce young readers to the various types of sedimentary rocks and how they are formed.

Photographs and simple text introduce young readers to the various types of metamorphic rocks and how they are formed.

Explains what igneous rock is and how it forms, examines different types of igneous rocks, and looks at how they are used.

Inmigrantes navegado desde tierras lejanas para venir a Ame?rica para la oportunidad. Este libro incluye sus experiencias en la Isla Ellis, la lucha de la bu?squeda de empleo, y el aprendizaje de un nuevo idioma en un mundo nuevo y extran?o.

Los jo?venes lectores aprendera?n sobre sus comunidades y su pai?s. Tambie?n para nin?os lo ejemplos del mundo real se incluyen con informacio?n para ayudar a todos los nin?os a ser mejores ciudadanos.

Offers young readers an introduction to elections.

Looks at life as an immigrant in the United States at the beginning of the twentieth century.

Introduces children to the earth's rock cycle, explaining how rocks are transformed into one of the three rock classifications, igneous, metamorphic, and sedimentary rocks, and describes the properties of each type.