Mini Challenges!
New inventive challenges posted each week
440
Palm trees
Invent something to help protect the palm trees
Check out some other challenges
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103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
190
Memory game
Create a memory challenge for your grown-ups or friends
423
Senses
Invent a way to enhance a sense
42
Birdy buffet
Design a fun way to feed the birds in your garden