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New inventive challenges posted each week

116

Special mask

Invent a face mask with an extra special function
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13

Mind reader

Draw a mind reading machine
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Imagine a secret door in your home that leads to a magical place. Draw the door and the place
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Snow

Invent something that uses snow
103

Under pressure

Invent something that can reduce stress
549

Heat

Invent a device that generates heat
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