DIY Colorful Fiber Optic Lamp Kit STEAM Toys Creative Science Experiment Handmade Puzzle Toy Small Production Inventionfor Kids

Is Electric : No Recommend Age : 14+y Origin : Mainland China DIY Color Fiber Optic Light STEM Toys Tecnologia Science Experimental Tool Kit Teaching Aids for Kids Learning Education100% Brand New and High Quality ! Color: Random Color Specification: How to intall: 1. Install battery box, switch and wires on the base as picture shown 2. Install the LED bulb 3. Install the holder of fibers 4. Put 2 pieces 1.5V AA batteries in battery box, press the button, you will see the colorful fiber optic lights Package Includes: 1 Set DIY fiber optic lights Experiment Toy (Batteries are not included) Note: Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc., the color tone of the website's po and the actual item could be slightly different. Also please allow a slight difference in size which may caused by manual measurement.