You'd better not tickle the penguin. because it might just chirp if you do!Babies and toddlers just won't be able to resist tickling the touchy-feely patches to hear all the different Antarctic animals make their sounds in this hilarious novelty book. At the end, readers will find all the animals being noisy at once in a musical finale guaranteed to get little ones dancing along. An exciting new series for babies and toddlers, from the creators of That's not my...With over 15 books to discover in this award-winning series, there is a book to excite every baby and toddler; including dinosaurs, bears, tigers, unicorns and lots more - giggles are guaranteed!Every DON'T TICKLE book supports sensory development with:. Engaging characters to encourage playfulness. Furry patches for developing motor skills. Playful music to inspire movement. Holes to peek through.