9pcs Optical Instrument Teaching Tool Set, Physical Imaging Equipment with Convex and Concave Lenses, Science Classroom Optics Kit for Physics Experiments and Student Learning

Package List 1 x set of character screen 1 x set of light screen 1 x set of mirror base 1 x rule Characteristics - Size: About 50X8X5cm/19.65X3.14X1.97inch. - Material: Plastic, Glass. -Product Info:Light tool set teaching equipment - Color: Black. - Cultivate students' practical ability and their interest in instruments & equipment. - Favorable price. Good helper of learning experiment Optical Instrument. - plastic support is safe and durable physical optics kit. - box packaging for physics teaching is convenient for storage and use concave convex lenses teaching. - Intuitively display the imaging rules of concave-convex lab equipment.Goods Descriptionconcave lenses for science Creative gift for to learn physics.Experiment Equipment Cultivate students' practical ability and their interest in learning.optics science kits This item is manufactured with premium glass and plastic for durable and use.optical experiment equipment It is easy to carry and can be used for teaching, learning, presentation, etc

• Concave optic lens:stimulate imagination, action ability to the interest in learning,lab equipment
• Lenses for lab:creative gift for to learn physics,optical lab equipment
• Optical :adopted from material, it is durable and use,concave lens
• Optical experiments:suitable for teaching, learning, presentation, etc,physics lab equipment
• Teaching optics equipment:double-convex lens for demonstrating optical principles and effects for students,optics experiment kit