The set of five American Educational 7-909-6 unmounted double convex lenses with ground edges, a 75mm diameter, and 17.5cm focal length is used to demonstrate optical principles in classroom and laboratory settings. Double-convex lenses have two outward facing curved surfaces. Each 75mm diameter lens has a 17.5cm positive focal length. Ground edges ease handling and ensure clear optics and plastic construction is safe and durable for use by students in all age groups. The bundle includes five 75mm diameter lenses.

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 manufactures learning materials in math, science, and reading/language arts for students in pre-kindergarten through grade 12. The company, founded in 1986, is headquartered in Fort Collins, CO.