Mini Challenges!
New inventive challenges posted each week
300
Litter picker
Invent a fun way to collect litter on train platforms
Check out some other challenges
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189
Cell talk
Invent a new way for cells to talk to each other
445
Stargazing
Make a stargazing invention
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
366
Healthy and happy
Invent a way to monitor your health
476
Decorations
Invent something to help put up Christmas decorations