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

Is Electric : no High-conrned chemical : None oulbao Recommend Age : 14+y

: Mainland China

DIY Color Fiber Optic Light STEM Toys Tecnologia Scien Experimental Tool Kit Teaching Aids for Kids Learning Education and ! 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 pies 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 differen in size which may caused by manual

Manufacture Country: China