CINNAMINSON, N.J. (WPVI) --More than 70 students in grades k through 8 showed of their creativity Wednesday in New Jersey.
Cinnaminson Township Public School district held its 32nd annual invention convention.
Inventions included a "snack snatcher," special snow shoes, and a portion control bowl.
Former educators, engineers, and those in business were among the 18 judges.
The winners will go on to compete at the regional competition in June.