Mini Challenges!
New inventive challenges posted each week
189
Cell talk
Invent a new way for cells to talk to each other
Check out some other challenges
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139
Roll with the waves
Draw a machine that harvests energy made by the seas waves
515
Colour sorter
Invent a colour sorting machine
545
Easy morning
Invent something to make mornings easier
493
Connection
Invent a way to make a connection
449
Solar equipment
Draw a piece of equipment which is now powered using solar energy instead of electricity