Kids Science Kit: Lens Set For Experiments With Convex & Concave Lenses. Refraction Optical Experiment Set for Educational Exploration Discover the Fascinating World of Light with the Refraction Optical Experiment Set, Crafted for Young Scientists Aged 6 and Up. This Engaging Educational Kit Provides an Interactive Journey into Optics, Transforming Complex Concepts into Exciting Hands-on Activities. Featuring Concave and Convex Lenses Alongside a Versatile Three-way Laser Source, It Offers a Captivating Approach to Learning About Light Behavior and Optical Phenomena. Key Features: - Practical Learning Experience: Dive into Optical Concepts with Hands-on Exploration Using Specialized Lenses. - User-Friendly Design: Easy Assembly with Clear Instructions for Precise and Enjoyable Experiments. - Versatile Educational Tools: Comprehensive Components to Study Light Behavior and Focal Properties. - Intuitive Understanding: Observe Changes in Light Paths to Visualize and Grasp Optical Phenomena. - Skill Development: Encourages Analytical Thinking and Enhances Experimental Skills. Additional Information: - Certification: CE Certified in Europe. - Recommended Age: 6 Years and Up. - Theme: Animals & Nature. - Material: Durable Plastic Construction. - Power Supply: Requires 2 AAA Batteries (not Included). Contents: - 8 Lenses - 1 Three-Way Laser Source - 1 Multifunctional Reflector *Note: Accessory Colors Are Random. Adult Supervision Required Due to Small Parts. Minor Color and Size Variations May Occur.*.