Linny, the Guinea Pig, points out the predicament to the other two: Tuck the Turtle and Ming-Ming the Duckling. The series follows a trio of classroom pets-Linny the Guinea Pig, Tuck the Turtle and Ming-Ming the Duckling-who use teamwork to aid animals in will need. The characters of Tuck and Ming-Ming ended up extra to variety a group of hero animals for the comprehensive-duration series.