This week, former NASA engineer Mark Rober invents the world's largest Super Soaker water gun, along with other projects that make him the Most Admired Man among 7-year-olds everywhere. Also, Comedian Kevin Nealon takes the Poundstone Personality Psurvey to find out what trail snack he'd be.view more
Does Science Think You're Pretty?
Is That T-Rex Coming On To Me?
How Long Are You Gonna Be In There?
Do I Need A Bath?
Can I Eat That?
Why Is Fluffy Looking At Me Like That?
Are You a Boy or a Girl, Yertle?
Am I Wishing For a Germ Bath?
Our Test Tube Runneth Over: A Bonus Mini-Episode
What the BLEEP are you doing?