Get ready for a bundle that's as gross as it is fascinating! This package is jam-packed with all the juicy details about the icky stuff our bodies do—farts, burps, and boogers galore! But hey, that's the stuff kids love, right?Kids will delve into the mysteries of digestion, uncover the science behind the gas we pass, unravel the secrets of snot, and discover the reasons why we let out those big belches all while drawing different bodily functions! Preschoolers to high schoolers get a kick out o