Neurosci for Kids The smell of a flower - The memory of a walk in the park - The pain of stepping on a nail. These experiences are made possible by the 3 pounds of tissue in our heads...the BRAIN!!   This home page has been created for elementary and secondary school students and teachers who would like to learn more about the nervous system. Enjoy the activities and experiments on your way to learn more about the brain and spinal cord. For example : Experiments and Activities Plenty of experiments, activities and games to help you learn about the nervous system.