Would you like to take a look at vocal cords? Would you like to see the longest fingernails on record!? Real photos and drawings teach fascinating facts about our marvelous human body! Covers cells, brain, DNA, muscles, bones, circulation, breathing, digestion, and more-use this for a thorough semester study of the human body. Experiments and activities show you how to take your pulse, test your reaction time, fool your brain with optical illusions and more. Paperback, 112 pages, ages 9-12 years.