About this episode
Who invented Bubble Gum? What crazy things did Gum used to be made of? How are you able to blow a bubble? After the episode, check out today's SMARTYQUIZ email to test how well you smarted! If you're not getting our free SMARTYQUIZ email, you're really missing out on a great opportunity to lock in the learning from Who Smarted?! It's our gift to you, FREE, 3 times a week! Sign up here . For free home activities sign-up at www.WhoSmarted.com