MEET LAWRENCE DAVID, AKA THE JAMES BOND OF POOP Tumble Science Podcast for Kids interviews Dr. David! https://www.sciencepodcastforkids.com/single-post/the-poop-collector By Olivia Osborne | June 30, 2020 | News | ← Congrats to Justin Silverman on his paper! David Lab Now Recruiting for a New Study! →