Amazing Dry Ice. I usually do this program as a hands-on activity for kids 3rd grade or above. It's a fun way to illustrate a variety of concepts related to states of matter and energy. Hands-on Classroom Activities. Many different activities are possible for kids of any age.
Polymers are giant molecules.
They are the structural building materials of our bodies as well as synthetic fibers and plastics. This program works well as a series of demonstrations, and can include hands-on activities for younger audiences. React with a Chemist. This is a collection of chemical reactions with lots of visual appeal that give me a chance to talk about chemical principles and applications. Careers in Chemistry.