"A stepping stone book"

Four curious martians travel to an amusement park on Earth in search of the smelliest smells to bring back to Planet Moop

Ages 3-7

Mystery Box! -- P.E.E.P.! -- Show and What? -- First Mission! -- Capture the Shoe Stench! -- All the Onions! -- Capture That Burp! -- Suck in the Skunk Spray -- Show and Smell Extravaganza!