Mini Challenges!
New inventive challenges posted each week
116
Special mask
Invent a face mask with an extra special function
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139
Roll with the waves
Draw a machine that harvests energy made by the seas waves
113
Light bulb moment
Invent a way to power a lightbulb without using electricity
549
Heat
Invent a device that generates heat
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
529
Umbrella
Invent a special umbrella