Baruc en el río

How much life can one cubic foot hold? Read how photographer David Liittschwager and zoologist Chris Meyer studied life in one cubic foot, and how their findings can teach us about life on the entire planet. Created in collaboration with the Smithsonian Institution, this Spanish Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge that is perfect for use in a makerspace and teaches students every step of the engineering design process....

Learn all about the National Hockey League. Discover fascinating facts, from record-breaking stars to winning teams and important positions.

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.

Trained originally in the French classical manner, Matisse was inspired by the Impressionists and Cezanne to create a style that brought out the beauty of color, form and line by reducing them to the bare essentials. While considered a leader of the Fauves and an inspiration to most of the great figures in modern art, he wasn't interested in being associated with any school or trend. A family man who worked 'office hours' in his studio, he defies the image of the artist as a tortured soul. In a career spanning six decades, he produced masterpiece after masterpiece that constantly challenge...