Qui n invent la impresi n 3D? Despierta la curiosidad de los lectores de primaria con preguntas y respuestas sobre c mo las impresoras 3D crean juguetes, herramientas y mucho m s construyendo objetos capa por capa. Los lectores descubrir n lo b sico de este invento moderno, sus muchos usos y c mo est cambiando la forma en que fabricamos cosas. Datos curiosos en la secci n Sab as que...? e infograf as ayudan a los estudiantes visuales a comprender nuevas ideas. Una secci n llamada Sigue curioso fomenta m s preguntas y desarrolla habilidades de investigaci n. Incluye tabla de contenido, glosario e ndice. Who invented 3-D printing? Spark elementary-aged readers' curiosity with questions and answers about how 3-D printers create toys, tools, and more by building objects layer by layer. Readers will discover the basics of this modern invention, its many uses, and how it is changing the way we make things. "Did You Know" facts and infographics help visual learners grasp new ideas. A Stay Curious feature encourages further questions and builds research skills. Includes table of contents, glossary, further resources, and index.
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