Mini Challenges!
New inventive challenges posted each week
170
Memory lane
Invent a machine that will let you watch old memories back
Check out some other challenges
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83
Sunny side
Make a sunburst cardboard sundial clock
372
Treat dispenser
Invent a dog treat dispenser
1
Keep your distance
Draw an invention to keep people two metres apart
325
Choctastic!
Invent something made entirely out of chocolate
28
Flight of the bumblebee
Design flying machines inspired by birds and insects