The American Educational SR-0876 decimal squares set is used for visually teaching decimals and percents, and has 57 color-coded and shaded squares representing tenths, hundredths, and thousandths for calculation. The cards are made of washable, durable vinyl, which resists oil, has low moisture absorption, and is non-conductive. The set can be shared by up to four students for group study, and includes a teachers insert for instructional use. The SR-0876 has a reusable zip-lock bag for storage. The set meets National Council of Teachers of Mathematics (NCTM) standards, and is suitable for grades 3 to 9 and ages 8 and 14.Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.American Educational Products, LLC, manufactures and supplies classroom materials and teaching tools for science and math education, as well as early childhood and active play products. The company, founded in 1986, is based in Fort Collins, CO.Whats in the Box?