Visual Scientifics replacement spring is used in laboratory experiments and demonstrations, and is a required accessory for the PTHOKL Hooke's Law kit. The spring is stretchable and compressible for measuring the spring constant, and is made of steel for durability. Steel is a good general-purpose material, with better weldability and increased rust resistance over wrought iron The spring is suitable for high school and college students, or ages 14 to 21.
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.
Visual Scientifics brand products, manufactured by EISCO Scientific, include lab supplies and equipment for physical science education. Founded in 1968, EISCO is headquartered in Rochester, NY, and meets International Organization of Standardization (ISO) standard 9001: 2000.