Green Solar Power Radiometer Crookes Solar Energy Spinning Vanes Windmill Gift Home Desk Decoration
- The stronger the light, the faster it turns. If possible, place it on a window sill or other place with strong light.
- When you put the radiometer in the sun, the vanes will keep spinning.
- It is made of glass,so it is fragile. It is suitable for children over 13 years of age.
- It is a creative gift, we can send it to our friends or family.They will love it!
