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Mini Challenges!

New inventive challenges posted each week

140

Drum energy

Invent an instrument that makes energy when you play it
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215

Megarocket

Invent and draw a new megarocket
407

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Invent a way to monitor earth
549

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Invent a device that generates heat
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Invent a gadget that produces sustainable energy using nature
312

Get gardening

Invent a way to get gardening done much quicker
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