The Frey Scientific Chromatography Paper is a test paper for separating mixtures into their components and producing crisp separation of pigments for clear readings. This paper strip is 6" long and 0.75" wide. It is sold in pack of 50. Chromatography paper is commonly used to separate out mixtures of colored dyes or inks, and for other classroom demonstrations and experiments.

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.

School Specialty manufactures and distributes instructional materials and supplies under dozens of brands, among them Abilitations, Think Math, Speech Bin, Delta Education, Frey Scientific, Childcraft, and School Smart. The company, founded in 1959, is headquartered in Greenville, WI.