Videos CNA | On The Red Dot | S7 E13 – Going green with grandma April 20, 2020 admin 0 Comments CNA, Dot, E13, grandma, Green, Red, S7 On this episode of On The Red Dot, 15-year-old Emma and her 71-year-old grandmother take on a 7-day Zero Waste challenge in a bid to outdo the other.