Toni Notarangeli thought she’d misheard when her 8-year-old son Angelo begged her for a toy he just had to have: a plastic loom that helps kids weave colorful rubber band bracelets. Angelo likes to ...

Choon Ng, a Malaysian immigrant, wasn’t even thinking about entering the toy market. He simply wanted to share the experience of making bracelets out of rubber bands with his daughters. But his ...