Clear Solar Power Crookes Radiometer Sun Light Energy Spinning Vanes

About This Product :

• When you put the radiometer in the sun, the vanes will keep spinning.
• Put it in the office or the living room is very beautiful.
• It is a creative gift, we can send it to our friends or family.They will love it!
• It is made of glass,so it is fragile. It is suitable for children over 14 years of age.

Details :

• Age Range (Description): Adult
• Item Dimensions LxWxH: 6.3 x 4.09 x 4.02 inches
• Item Weight: 0.26 Pounds
• Educational Objective: Imagination Development