Make a "Useless" Invention to Help You Brush Your Teeth
Get creative by inventing something completely useless, like Simone Giertz does! There are no expectations here — just get building!
1 - Draw a blueprint for your own useless invention to help you brush your teeth
2 - Build it using recycled or craft materials
3 - Test out your prototype
4 - Send us your invention! Share a photo or video with us.