Aspiring toy designers submit their inventions to a series of tests and a panel of kid judges as they compete to work with Mattel.
Ended
The Toy Box
April 7, 2017
November 19, 2017
2
16
English
ABC
2001
1964
2019
2004
2017
1973
2022
2009
2020
2021
2023
—
1977
1993
