What in the world is a hippocampus? What keeps your stomach from digesting itself? How does a power grip affect your tennis game? With squishy body parts, glowing eyeballs and a movable skeletal hand, explore and reveal the many mysteries of the human body! Activity Kit Includes: * Human Body Model: 12" human body model and stand, 9 removable squishy vital organs, 12 bones and muscles, forceps, tweezers and an "Organ-izer" poster. * Skull Model: 3-part skull and 2-part stand, upper and lower teeth, 2-part snap-together brain, 2 glow-in-the-dark eyeballs, 4 small rubber bands. * Skeletal Hand: 3-part snap-together hand with adhesive fingertip pads. * Activity Cards and Instruction Sheets: 12 activity cards plus all the instructions you need to build and explore the human body.