SCIENCE GIZMOS: Chemical heat pack

Price is for one. Science Gizmos are fun way to demonstrate and show the properties, mechanics and applications used and taught in Physics and Chemistry laboratories. By using simple easy-to-use apparatus specific to the target theme or topic, understand the scientific reasons why a particular thing works the way it does and enjoy the excitement of discovering how it works. (NOTE: Brand may vary from image displayed). For other Gizmo options, click here.