Simetría del Ritmo (Tablet)

The world is filled with curious objects made by plants, animals, and even by the Earth itself. Dive into this collection of more than 100 intriguing items from the natural world and discover the stories behind them. Learn how huge whales eat tiny animals from looking at their bristly teeth, why butterflies shine and glitter in the sunlight from seeing their minute wing scales, how plants transport water and food around from examining a delicate leaf skeleton, and what makes every snowflake unique from admiring their miniature, branching crystals of ice. Birds' eggs, a lump of coal, a glass...

What did people use to buy things before money was invented? Where is money made? Find out in this inviting book that informs readers about coins, paper money, the Federal Reserve, exchange rates, and checking accounts. Featuring a timeline of money's history, detailed photos, stimulating facts, clear, informational text, and a glossary that will assist in improving vocabulary, this Spanish-translated nonfiction title will keep readers engaged from cover to cover.

Un viaje fascinante al mundo desconocido y secreto del cuerpo humano, a través de páginas repletas de información sobre la función y estructura de los diversos órganos: el esqueleto y el sistema muscular, nervios y glándulas endocrinas, digestión y respiración, circulación sanguínea y linfática, piel y riñones, reproducción. Con más de 600 ilustraciones a color: dibujos, fotografías, tablas y esquemas, información médica, y un glosario e índice analítico.

Teach young students about ways to serve their communities. This Spanish-translated book encourages readers to help others and do their part in the community. Primary source images support the text and engage readers to help them better understand the content. Informational text features help students navigate the text.