Mini Challenges!
New inventive challenges posted each week
295
Party entrance
Invent a funny way to say hello to guests arriving at a party
Check out some other challenges
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549
Heat
Invent a device that generates heat
192
Speak in code
Invent a code and write your own secret message
18
Eyes on the prize
Draw a trophy for a staring contest
79
Life's a picnic
Design the most amazing picnic hamper which contains all your favourite foods and drinks
103
Under pressure
Invent something that can reduce stress