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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442
Picnic
Invent something to use on a picnic
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress
372
Treat dispenser
Invent a dog treat dispenser
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded