Invisible Sea Life Magic Picture Book (Dover Little Activity Books)
What deep-sea creature lures its prey with a special "light?" Which fish gulps water and puffs itself up when it senses danger? Children will love finding the invisible answers to these — and 14 other fascinating questions — in this fun and delightful little book. That's because the answers magically appear when kids rub the blank areas on each page with a pencil!
TitleInvisible Sea Life Magic Picture Book (Dover Little Activity Books)
