mcouzin2May 190 minNick Metzler - Kids, You are a Professional Inventor and You have the Cute Factor!
mcouzin2May 190 minRichard Dickson, President and COO of Mattel, Welcomes Kids to Young Inventor Challenge
Play in EducationFeb 12, 20195 minThe Puzzle Manby Tim Walsh David L. Hoyt can’t read your mind exactly, but after 25 years of creating wildly popular brain-teasers, he has a good idea of how you think. No...