Mini Challenges!
New inventive challenges posted each week
270
Tea time
Draw an invention to help an old person make tea
Check out some other challenges
Prev
Next
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
335
Food for thought
Invent a device that brings food to you
397
Watch it
Invent an interesting watch
391
Superhero!
Invent your own superhero!
138
The sun collector
Invent a way to charge a device using energy from the sun