Shark Tank

Week 13: Scratch and Grain, Bottle Bright, Vestpakz, EvRewares (6x14)

Air date: Jan 13, 2015

Two mountain bikers pitch their cleaning solution for drinking containers; sisters try to add fun to any event with their wearable fabric stickers; a dad from Live Oak. Fla., explains how his vest was inspired by his daughter's winning science project; and a pair of moms claim to have a healthier way to make cookies from scratch. Also: an update on Jason Hanson's Spy Escape and Evasion course, which Daymond John invested in during Season 5.