Mini Challenges!
New inventive challenges posted each week
381
Unmeltable!
Design a snack that never melts in the heat
Stay cool!
It's no fun losing half your ice cream because it's melting down your fingers. And no one likes sticky hands! In a heatwave, we don't always get the time to enjoy our ice cold snacks. Can you design an unmeltable snack? Maybe an always-frozen slush or invincible ice lolly!
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
419
Pearls
Invent something to help collect pearls from the oceans
116
Special mask
Invent a face mask with an extra special function
549
Heat
Invent a device that generates heat
103
Under pressure
Invent something that can reduce stress