Poppi and Ray finally find the treasure and meet the pirates. Can their knowledge of ions and ionic compounds save the day, or will Chlorine Clive take the treasure and rule the seven seas? The M.C. Detective Agency is a comic book series written by Colleen Kelley, Ph.D., as part of Kids Chemical Solutions. These comics help kids get an early introduction to chemistry and master material taught at the college level. The four-part comic book series, along with activity packets and sample lesson plans, are available at kidschemicalsolutions.com Click here for their free Periodic Table with Ions! It’s also got some of Ray’s Rules to help you solve the case. You can also check out Chemistry Colleen on YouTube. Subscribe to What If World wherever you listen: link.chtbl.com/whatifworld.  What If World is made by Eric and Karen O'Keeffe. A big thanks to our producer Miss Lynn. Our podcast art is by Jason O’Keefe, and our theme song is by Craig Martinson. Advertise on What If World: [email protected]