reflexes

An introduction to reflex acts that explains why we sneeze, shiver, hiccup, and yawn.

When Rocky, a talented catcher who was injured during the previous baseball season by an out-of-control runner, develops a reflex that keeps him from tagging the runner out, Rocky's friends--and his dog Chops--help him overcome his fear.

An introduction to reflex acts that explains why we cough, sneeze, shiver, hiccup, yawn, and blink.