Holibanna 9pcs Optical Instrument Set for Physics Teaching Concave Convex Lens Imaging Equipment for Experiments Teaching Tools with Box Packaging for Classroom Demonstrations

Package List 1 x set of character screen 1 x set of light screen 1 x set of mirror base 1 x rule Features - Size: About 50X8X5cm/19.65X3.14X1.97inch Experiment Equipment. - Color: Black Optical Instrument. - Material: Plastic, Glass. - plastic support is safe and physical Teaching Tool. - Favorable price. Good helper of learning experiment Teaching Tool. - box packaging for physics teaching is convenient for storage and use Imaging Equipment. - Cultivate students' practical ability and their interest in learning. - Intuitively display the imaging rules of concave-convex mirror.Goods DescriptionOptical Instrument It is easy to carry and can be used for teaching, learning, presentation, etc.Imaging Equipment Creative present for to learn physics .physical Teaching Tool This item is manufactured with premium glass and plastic for and use.Experiment Equipment Cultivate students' practical ability and their interest in learning

• Physical teaching tool--perfect for and class use,imaging equipment
• Teaching tool--intuitively display the imaging rules of concave-convex mirror,imaging equipment
• Experiment equipment--can be disassembled and assembled to the fun of the classroom,imaging equipment
• Optical instrument--suitable for teaching, learning, presentation, etc,imaging equipment
• Imaging equipment--adopted from material, it is and use,optical instrument