Los estados de la materia — Los gases

Take a trip to the city and practice addition! This charming title follows the story of a family who visits the city for the day, discovering how many ways addition and early STEM skills are a part of transportation and daily life. Students will add ticket prices, travel times, passengers, taxis, and more! Vibrant images, fun practice problems, and helpful mathematical charts help young readers practice addition and early STEM themes. This book makes addition fun and encourages children to see what they can add in their daily lives!

Si ha de estallar el sol y ha de llevarse este inestable mundo así engendrado, si han de volver los átomos al caos de mil años luz, mil soledades, si el hombre ha de perder su leve imagen, ¿no ha de quedarnos sólo ir conversando esta ocasión tenaz de haberse amado, de haberse en lo fugaz imaginado?

Take a trip to the British Museum as you explore its fascinating objects and geometric shapes! This famous London museum was built for exploration - and for learning geometry. Learn about its history and artifacts as you build your geometry skills. This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems,...

Let’s Play, Mom! - Spanish edition A touching story told by a first grade girl. A girl who finds a way to make her mom feel better and happier. Nothing can be more precious than the time they spend together playing. This children’s story has a message for children and parents alike, teaching kids compassion and creativity, while reminding parents the importance of quality time with their children.