Natural and Artificial Light Sources

Is this a natural or artificial light source?

• Natural source

• Artificial source

• I don't know

Is this a natural or artificial light source?

• Artificial source

• Natural source

Does it have natural or artificial light?

• Natural light

• Artificial light

• I don't know

Does the glowworm have natural or artificial light?

• Artificial light

• Natural light

Is this a natural or artificial light source?

• Natural source

• Artificial source

Does the firefly have natural or artificial light?

• Artificial light

• Natural light

• I don't know

Is this a natural or artificial light source?

• I don't know

• Artificial source

• Natural source

Is this a natural or artificial light source?

• Artificial source

• I don't know

• Natural source

Is this a natural or artificial light source?

• Artificial source

• I don't know

• Natural source

Is this a natural or artificial light source?

• I don't know

• Natural source

• Artificial source