School Smart size 4 soccer balls set is used for field, gym, or classroom activities, and has six balls in assorted colors for ease of assigning and tracking ball ownership by class or grade. The balls have a 30.0 to 40.0 percent nylon winding around a 30.0 percent butyl rubber bladder for shape retention. Nylon is very strong and flexible, has excellent abrasion resistance, is lightweight, and resists crushing and cracking; rubber is an elastic hydrocarbon polymer, and is highly elastic, resisting abrasion and impact forces. The balls are constructed to standard specifications for soccer balls, and are suitable for elementary grade level.
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 Abilitations, Think Math, Delta Education, Frey Scientific, Neo/SCI, Childcraft, School Smart, and Speech Bin. The company, founded in 1959, is headquartered in Greenville, WI.