Is this natural or man-made?
Telephones are natural.
Telephones are man-made.
Is this natural or man-made?
Mountains are man-made.
Mountains are natural.
Is this natural or man-made?
Cars are man-made.
Cars are natural.
Is this natural or man-made?
The ocean is natural.
The ocean is man-made.
Is this natural or man-made?
Birds are man-made.
Birds are natural.
Is this natural or man-made?
Snow is man-made.
Snow is natural.
Is this natural or man-made?
Dirt is natural.
Dirt is man-made.
Is this natural or man-made?
Money is natural.
Money is man-made.
Is this natural or man-made?
Rain is man-made.
Rain is natural.
Is this natural or man-made?
Computers are man-made.
Computers are natural.
Is this natural or man-made?
The moon is man-made.
The moon is natural.
Is this natural or man-made?
Chairs are man-made.
Chairs are natural.
Is this natural or man-made?
Glasses are man-made.
Glasses are natural.
Is this natural or man-made?
Clouds are man-made.
Clouds are natural.
Is this natural or man-made?
Basketballs are natural.
Basketballs are man-made.
Is this natural or man-made?
Motorbikes are natural.
Motorbikes are man-made.
Is this natural or man-made?
Flowers are man-made.
Flowers are natural.
Is this natural or man-made?
Skateboards are man-made.
Skateboards are natural.
Is this natural or man-made?
Lightning is man-made.
Lightning is natural.
Is this natural or man-made?
Bicycles are man-made.
Bicycles are natural.
Is this natural or man-made?
Pencils are man-made.
Pencils are natural.
Is this natural or man-made?
Fruits are natural.
Fruits are man-made.
Is this natural or man-made?
The sun is natural.
The sun is man-made.
Is this natural or man-made?
Vegetables are natural.
Vegetables are man-made.
Is this natural or man-made?
Shoes are man-made.
Shoes are natural.
Is this natural or man-made?
Legos are man-made.
Legos are nautral.
Is this natural or man-made?
Trees are natural.
Trees are man-made.
Is this natural or man-made?
Backpacks are natural.
Backpacks are man-made.
Is this natural or man-made?
Volcanoes are man-made.
Volcanoes are natural.
Is this natural or man-made?
Books are man-made.
Books are natural.