From Head to Toe Grades 5 - 9 Author:AIMS Education Foundation INCLUDES CD. This revised edition of From Head to toe guides students in exploration of the systems and senses of the human body. They will look at how the nervous, circulatory, respiratory, digestive, urinary and musculoskeletal systems work together to keep us alive and explore how our sensory organs provide us information about our world. Stu... more »dents will model the actions of neurons as they transmit messages to and from the brain, make a model heart, compare their lung capacities, find the lengths of their digestive tracts, explore the relationship between smell and taste; and more. With over 25 new activities.« less