DIY Colorful Fiber Optic Lamp Technology Small Production Invention Children's Science Experiment Teaching Tool STEM Handmade

$18.81

~~$38.39~~ $18.81

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Description

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 photo and the actual item could be slightly different. Also please allow a slight difference in size which may caused by manual

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