The Frey Scientific 576212 Effervescent Antacid Tablets (Box of 24) is an effervescent foil-wrapped antacid tablet for conducting science experiments in an educational setting, has a shelf life of three years, is white and solid with no odor, and is for laboratory use only. Antacid tablets are used in science experiments such as demonstrating the neutralizing reaction of antacids, and the concept of pH levels.

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