La antigua Roma (Ancient Rome)

Wind Power: A waving flag, blowing leaves, a kite soaring through the skyall are moved by wind power. Wind is also our fast-growing source of energy. Find out how wind forms and the different ways we may use it in the future.

Read Along or Enhanced eBook: Find out what surfers need to know to have fun and stay safe in the water in this engaging, Spanish-translated nonfiction title! Invite readers to learn about the history of surfing, surfing culture, what equipment is needed, and more using vibrant images and informational text in conjunction with math skills and upper-level features such as chapter format, a glossary of terms, and an index.

There is a contest at a school to design a new playground. The students use blocks to build their models. As they build, they use three-dimensional shapes. Some students build a train out of blocks for the younger students to play on. Can you guess which three-dimensional shape they use for the train's wheels? Read to find out which design wins.

Este libro relata, en formato de novela gráfica, el asesinato de Abraham Lincoln. El presidente Lincoln fue asesinado en los Estados Unidos en un atentado personal en el Teatro Ford, ocurrido el 14 de abril de 1865, con un arma de fuego por un desconocido que más tarde sería identificado como John W.Booth. Abraham Lincoln murió por una herida de bala en la cabeza, sin orificio de salida, en la región occipital. De acuerdo a las descripciones de los médicos, dicha herida sería mortal incluso en el tiempo actual. Aún y cuando se le hubiera salvado la vida, Lincoln habría quedado...

What's the best way to keep the body and mind healthy? This book explores helpful ways to keep bodies in good shape and brain strong as well as the importance of being happy. The language arts connection is important vocabulary about staying healthy.