Mini Challenges!
New inventive challenges posted each week
354
Happy holiday
Invent something useful to take on holiday
Bon Voyage!
What's better than heading off an exciting vacation! To make the experience even better, invent something that helps with packing, makes travelling smoother, or enhances the destination. Get inventing!
Check out some other challenges
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481
Calendar
Invent a feel-good calendar
478
Clean clothes
Invent something to help you clean your clothes
549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
340
Doughnut creations
Draw a random object combined with a doughnut!