You'd better not tickle that duck. because it might just quack if you do! Each time you tickle one of the soft patches in this book, you'll hear a sound effect. As well as the duck, there's a goose, a swan and an owl to tickle. until all the bird friends get together for a big dance to some toe-tapping music at the end! With over 20 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, sparking curiosity - Rhythmic text for developing language.