Mini Challenges!
New inventive challenges posted each week
481
Calendar
Invent a feel-good calendar
Check out some other challenges
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291
Habitats
Invent and draw man made habitats that will increase biodiversity in a garden
214
Catch a meteorite
Draw an invention that would catch a meteorite before it hit earth
549
Heat
Invent a device that generates heat
385
Ideal island
Design your ideal desert island
203
Maker Challenge - Musical instrument!
Invent an intriguing musical instrument