This Book Is Literally Just Pictures of Tiny Animals That Will Make You Smile by Smith Street Books (Hardcover)

Science has proved that smiling not only gives your mood a boost but helps your body release cortisol and endorphins that provide numerous health benefits - including literally lengthening your lifespan. That's right. By harnessing the incredible life-improving powers of adorable, tiny animals, this book will help you live longer. Featuring pint-sized pigs, teen[Bokinfo]