Class 301 is holding a school sale to buy a super-calculator. The class uses subtraction to find out how many items have been sold. They use column subtraction to figure out differences in… More →

What is a solid? It is a form of matter that keeps its shape. With simple text and vibrant photographs, this book introduces early readers to basic science concepts. Each book also includes a More →

Young readers are invited to look into the past! Come inside and learn of the scientific tools and techniques used to study events in history and solve some of the most famous mysteries of… More →

Sonia Sotomayor is the first Hispanic person to be appointed to the U.S. Supreme Court. Read about her path in life that brought her to this high office. More →

Sonia Sotomayor, born of Puerto Rican parents in the Bronx, New York, became a household name when President Barack Obama nominated her to the United States Supreme Court in 2009. Her… More →

Follow along as a researcher observes and makes journal entries about their field trip through the Sonoran Desert ecosystem. Outstanding photographs highlight the animals, plants, and people… More →

Students will have fun learning how to count, sort, classify, and organize various sets of items through engaging everyday activities that children can relate to. Simple text and helpful… More →

Children will enjoy learning at the speed of sound! Fascinating facts and hands-on experiments help explain why sound is a form of energy that we can hear and feel. History boxes feature… More →

Young readers learn plenty about sound energy including how sound travels, how animals and people focus on sounds, and how we use sound to gather information all around us. More →

Source to Resource is a timely series that takes a look at how we find, extract, distribute, and refine natural resources for use in today's global markets where raw materials are in such… More →