Support for educators: a valuable teaching aid that simplifies complex optical theories, helping educators create interactive and memorable science lessons,physics teaching tool,physics experiments scientific curiosity: ideal for young learners, this kit uses activities to make optical science exciting and accessible for students,optical glass for education,optical science equipment Classroomfriendly design: ideal for teachers seeking to enhance lessons with practical demonstrations that align with educational standards,concave teaching tool,concave lens for experiments Family bonding through science: provides an opportunity for parents and to on experiments, strengthening relationships while ,physics classroom tool,science teaching tool Construction: features robust materials that durability, making it suitable for frequent use in classrooms and homes alike, equipment,physics experiment with rack Color: As Shown Material: plastic Package Contents: 1*Optical Experiment Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.