Mini Challenges!
New inventive challenges posted each week
100
Leftovers
Invent a machine that recycles your leftover dinner
No time to waste
Did you know that 1 third of all food produced globally goes to waste? Will your machine sort through the food and make a new meal ready for tomorrow? Or will your machine show you what food you can use as composte to help your plants to grow? Leftover food actually has a lot of uses and many people make sure they never waste any food - not even the skin of bananas! How will your machine save food waste?
Check out some other challenges
Prev
Next
350
Secret Message
Invent a way to send a secret message
99
Eco trip
Invent a new way to travel that is good for the environment
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
481
Calendar
Invent a feel-good calendar
69
Move it move it
Design a way to make sustainable energy through exercising