Ask This Old House - Season 24 Episode 15 -

Tom Silva discusses common types of caulks and sealants he uses and explains their applications. Richard Trethewey breaks down the anatomy of a garbage disposal, then shows how to install the unit with an air switch controller. Kevin O'Connor is joined by Wendy and Kaden, the young hosts of the popular online channel "Toys and Colors," to build a children's dress-up closet.