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
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346
Walk to school
Draw something you can use on your walk to school
27
Head gear
Make or draw a hat that has a clever Extra use or ability
447
Special suit
Design a very special suit
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
226
Mars water
Draw an invention that collects water on mars