Mini Challenges!
New inventive challenges posted each week
138
The sun collector
Invent a way to charge a device using energy from the sun
Check out some other challenges
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366
Healthy and happy
Invent a way to monitor your health
153
Shop local
Design a poster to encourage people to shop local
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
12
Sparkling smile
Draw an invention to brush your teeth without a toothbrush