Mini Challenges!
New inventive challenges posted each week
398
Monarch butterfly
Invent a home for monarch butterflies
Check out some other challenges
PrevNext
166
Snowman in summer
Invent a way to make a snowman last all year
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
490
You've got mail!
Invent a new way to deliver mail
67
Waste not
Invent a way to help people waste less food.
345
New designs
Draw a tool that will help you design clothes