Mini Challenges!
New inventive challenges posted each week
511
Garden device
Invent a device that tends the garden
Check out some other challenges
Prev
Next
103
Under pressure
Invent something that can reduce stress
15
Lift off
Draw a spacesuit for an animal and write a story about its adventures
549
Heat
Invent a device that generates heat
140
Drum energy
Invent an instrument that makes energy when you play it
83
Sunny side
Make a sunburst cardboard sundial clock