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.
32nd annual invention convention