Mini Challenges!
New inventive challenges posted each week
368
New doll
Design a new type of doll
Time for creativity!
Dolls can bring with them an entire world of creativity, from houses to cars to pets! Can you invent a new and unique doll? What do they look like and what special abilities do they have?
Check out some other challenges
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354
Happy holiday
Invent something useful to take on holiday
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
437
Weather control
Invent a way to control the weather
549
Heat
Invent a device that generates heat
396
Protect animals
Invent something for animal conservation