Mini Challenges!
New inventive challenges posted each week
481
Calendar
Invent a feel-good calendar
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
453
Tardis
Invent a new tardis for Doctor Who!
100
Leftovers
Invent a machine that recycles your leftover dinner
26
Ocean clean up
Draw an invention to remove plastic from the ocean OR to STOP plastic going into the ocean
347
Q and A
Invent something that can answer your questions