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Many insects hatch from eggs and molt several times as they grow bigger. Others, such as butterflies, undergo a complete metamorphosis. A common science curriculum topic, insect life cycles may be confusing because of these differences. However, this book breaks down these cycles into easy-to-understand steps in both accessible language and colorful diagrams readers can turn to for review again and again. The most important vocabulary needed to talk about insect life cycles is further explained in fact boxes and an extended glossary.

This Spanish book introduces students to the concepts of solids and liquids. With images that are easy to identify and clear, simple sentence structures, this science reader simplifies scientific concepts for young students as they improve their reading skills. A fun and easy science experiment and Your Turn! activity provide more in-depth opportunities for additional learning. Nonfiction text features include a glossary and an index. Engage students in learning with this dynamic text!

“Al tener el armario vacío, pude observar en el fondo del lateral derecho una hendidura que me produjo curiosidad, porque pensé que se estaba estropeando, aunque las condiciones de temperatura y humedad eran óptimas para su conservación. Pasé los dedos por ella y vi una tabla que se diferenciaba, por la veta de la madera, del resto del suelo del armario; insistí tocando y estuve segura de que aquella tabla se podía levantar.” Demonios en el armario propone una búsqueda del ser a partir de una trama entretenida y una prosa fluida. María Montesinos, protagonista de la historia,...

¡Vamos criaturita, vamos! offers a simple introduction in Spanish to some of nature's most intriguing creatures, from the earthworm in the ground to the bee buzzing in a flower; from the spider in its web to the firefly lighting up the night sky.