kowaku Solar Power Crookes Glass Windmill Educational Ornament, Rotating Vanes Solar Light Pressure Windmill for Props Party Offices

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kowaku Solar Power Crookes Glass Windmill Educational Ornament, Rotating Vanes Solar Light Pressure Windmill for Props Party Offices

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Key item features

[Principle]: When the light black fan absorbs heat energy, white fan releases heat energy, it can promote the four fans rotation.
[Automatic rotating]:The glass Radiometer will rotate automatically under the sunlight or strong irradiation.
[Educational]: Glass Windmill with an internal vacuum. It can rotate by itself through light, and can also rotate in the opposite direction through cold wind.
[Material]:Solar Power Crookes is made of glass, great for Physics teaching tool.
[Table decoration]:Rotating Vanes Desk Toy can be used for decoration in offices, living rooms, bedrooms, classrooms, study rooms, parties, etc.
Size Chart:
Diameter of ball:7.5cm/2.95inch
Diameter:6.5cm/2.56inch
Height:13.8cm/5.43inch
Package Includes:
1 Solar Power Crookes
Note:
Please allow slightly errors 1-2cm differences due to manual measurement.

Specs

Color
Clear
Size
75 mm x 138 mm
Material
Glass
Brand
kowaku

Current price is $37.99

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Arrives between May 29 - Jun 3

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3.2051282051282053 stars out of 5, based on 195 seller reviews(3.2)

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Product details

kowaku Solar Power Crookes Glass Windmill Educational Ornament, Rotating Vanes Solar Light Pressure Windmill for Props Party Offices.The glass Radiometer will rotate automatically under the sunlight or strong irradiation.Rotating Vanes Desk Toy can be used for decoration in offices, living rooms, bedrooms, classrooms, study rooms, parties, etc.Glass Windmill with an internal vacuum. It can rotate by itself through light, and can also rotate in the opposite direction through cold wind.When the light black fan absorbs heat energy, white fan releases heat energy, it can promote the four fans rotation.Solar Power Crookes is made of glass, great for Physics teaching tool.Solar Crookes Radiometer Glass Windmill. Solar Power Radiometer Sun Light Energy Crookes. Solar Energy Rotating Vanes Windmill Gift Desk. Handmade Solar glass Windmill Teaching tool. Sun Light Energy Windmill Gift Desk Decoration.

[Principle]: When the light black fan absorbs heat energy, white fan releases heat energy, it can promote the four fans rotation.
[Automatic rotating]:The glass Radiometer will rotate automatically under the sunlight or strong irradiation.
[Educational]: Glass Windmill with an internal vacuum. It can rotate by itself through light, and can also rotate in the opposite direction through cold wind.
[Material]:Solar Power Crookes is made of glass, great for Physics teaching tool.
[Table decoration]:Rotating Vanes Desk Toy can be used for decoration in offices, living rooms, bedrooms, classrooms, study rooms, parties, etc.
Size Chart:
Diameter of ball:7.5cm/2.95inch
Diameter:6.5cm/2.56inch
Height:13.8cm/5.43inch
Package Includes:
1 Solar Power Crookes
Note:
Please allow slightly errors 1-2cm differences due to manual measurement.

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Color

Clear

Size

75 mm x 138 mm

Material

Glass

Brand

kowaku

Warranty

Warranty information

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