Don't be fooled by the small size of a blue-ringed octopus. This little sea creature is one of the most venomous animals in the world! Its poison is strong enough to kill a human, and to make matters worse, there's no known antidote! Packed with spectacular photos and interesting facts, Blue-Ringed Octopus: Small but Deadly introduces kids to the natural habitat, physical characteristics, diet, and behavior of these dangerous creatures. A narrative format will keep readers turning the pages for more.