It's a weird world out there...dazzle your friends with wacky facts and more from this mega new series. Did you know...the smallest bone in your body, the stirrup bone, lives deep inside your ear. A sneeze can burst through your nostrils at an astonishing 160 mph. A nerve impulse takes on hundredth of a second to travel from your big toe to your spinal cord. A full-color, fun, and informative series, 'Secret Worlds' offers a chance to get your teeth deep into a wide range of fascinating subjects from nature, history, and science.
Detalhes do Produto
Subtítulo: BONES, MUSCLES, BLOOD, AND OTHER BODY BITS