Mini Challenges!
New inventive challenges posted each week
107
Challenge yourself
Draw or make your own challenge maker machine
Never enough challenges!
We are now on our 107th challenge! This challenge maker would come in handy to create new and exciting challenges! This "Challenge maker machine" is made by Sarah. Invent and design your very own!
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
548
Lucky
Invent a way to turn your luck around
265
Ice cream saver
Draw an invention that stops your ice cream from melting in the heat
549
Heat
Invent a device that generates heat
178
Bump!
Invent something that stops you from hurting yourself when you fall over!