Mini Challenges!
New inventive challenges posted each week
45
Shop safely
Design the most amazing shopping trolley that can help us shop safely in supermarkets
Check out some other challenges
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442
Picnic
Invent something to use on a picnic
393
3D printed
Invent something made from a 3D printer
185
Favourite animal hotel
Invent a hotel for all your favourite animals
100
Leftovers
Invent a machine that recycles your leftover dinner
138
The sun collector
Invent a way to charge a device using energy from the sun