New York City’s Javits Center is a big, boring building that hosts big, boring conferences. But on a recent day in February, the Manhattan convention center was filled with giant Lego dinosaurs, twirling K’Nex roller coasters, flippable sequin-covered Beanie Babies, 3D Harry Potter puzzles, shooting Star Wars figurines, dissolvable bath bombs in every scent imaginable, … Continue reading How YouTube is changing toys