DIY Color Fiber Optic STEM Toys Tecnologia Science Experimental Tool Kit Teaching Aids For Kids Learning Education

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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 ColorSpecification:How to intall:1. Install battery box, switch and wires on the base as picture shown2. Install the LED bulb3. Install the holder of fibers4. Put 2 pieces 1.5V AA batteries in battery box, press the button, you will see the colorful fiber optic lightsPackage 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 photo and the actual item could be slightly different. Also please allow a slight difference in size which may caused by manual measurement.

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