Mini Challenges!
New inventive challenges posted each week
159
2 Metre Cracker
Design a Christmas cracker that’s 2 metres long
Check out some other challenges
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141
Solar dress
Invent a piece of clothing that generates energy
548
Lucky
Invent a way to turn your luck around
128
TV power
Invent a sustainable energy device to power a tv
398
Monarch butterfly
Invent a home for monarch butterflies
137
Breath energy
Invent a way to light a house using your breath