Mini Challenges!
New inventive challenges posted each week
274
Butterfly counting
Draw an invention that will help us to count butterflies
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295
Party entrance
Invent a funny way to say hello to guests arriving at a party
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
242
Space shoes
Invent a shoe that someone could wear in space!
500
Time travel
Invent a time-travelling machine
338
Sunny and safe
Invent something that will protect you from the sun