Todos Somos Diferentes (We Are All Different)

¡Entrena tu mente y resuelve más de 70 enigmas! ¿Te gustan los desafíos y crees que puedes resolver cualquier enigma que te pongan delante? HA LLEGADO EL MOMENTO DE DEMOSTRARLO. Abre este libro y enfréntate a juegos de lógica y de memoria, adivinanzas, divertidas actividades y muchos retos para poner a prueba tu cerebro. ¡Encontrarás hasta setenta misterios diferentes! ¿Te atreves con todos? ¡PREPÁRATE PARA ENTRENAR TU MENTE Y REVOLUCIONAR TUS NEURONAS!

Learn the history of number systems with this engaging Spanish book! This text combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. Students will learn place value while reading about the number systems of the Egyptians and Romans, and also learn important vocabulary terms like cuneiform, binary systems, roman numerals, and more! The full-color images, math charts, and practice problems make learning math easy and fun. The table of contents, glossary, and index will further understanding of math and...

The ability to work in teams, communicate effectively, and improve efficiency make for highly successful professionals. Written in easy-to-access language, this book aligns with the Core Curriculum requirement of teaching students how to develop research projects that are similar to those they might face in their careers. It also provides guidance on building and participating in teams, bolstering interpersonal skills, and developing assertiveness. This volume contains concrete, real-world examples of actions students can take now to help them attain their desired futures.

The US president is the face of the United States to the rest of the world. However, he or she doesn’t have unlimited power within the country. The president has certain powers given by the Constitution, including the ability to make treaties, appoint some important government officials, and veto laws. Readers learn the many duties of the president in simple, clear language appropriate for both younger readers and older readers looking for a succinct review of the topic. Fact boxes supplement the main content with important details about checks and balances, amendments, and more that affect...