Mini Challenges!
New inventive challenges posted each week
278
Recycled instrument
Invent a musical instrument using objects and waste material from your home
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
538
Barbie car
Design a Barbie convertible
410
New mum
Invent something for a new mum
137
Breath energy
Invent a way to light a house using your breath
116
Special mask
Invent a face mask with an extra special function