DC's MAD Science Shows return to Planet Bethesda with 'Things that Go BOOM!' 1:30 PM on The Main Stage Planet Bethesda Kid's Korner ActivitiesGet your Henna Tattoos!1:00 PM to 3:00 PM FREE Face Painting! 2:00 PM to 4:00 PMCaricature Art!3:00 PM to 5:00 PM Love crafts? Love the planet? Thanks to Georgetown Hill Early School you can combine these two at the World Environment Day Kraft Korner! Sponsored by Georgetown Hill Early School!