How do you know if a good idea really is a good idea? You pitch it to an auditorium full of string cheese-eating first graders. Steve takes a group of entrepreneurs to an elementary school to put their startup ideas to the ultimate test. And there are a lot of questions.
On the Brink of Greatness: Startup pitches to first gradersKids really are the toughest critics.
All products recommended by Engadget are selected by our editorial team, independent of our parent company. Some of our stories include affiliate links. If you buy something through one of these links, we may earn an affiliate commission.