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Mini Challenges!

New inventive challenges posted each week

160

Ear muffs

Design ear muffs with a special extra function
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553

Noise!

Invent a way to make a noise!
439

Topiary

Draw your own topiary (bush sculpture)
549

Heat

Invent a device that generates heat
285

Hedgehog road

Draw an invention that will help a hedgehog cross the road safely
476

Decorations

Invent something to help put up Christmas decorations
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