Physics Experiment Equipment High Temperature Resistant Annular Glass Tube Liquid Convection Demonstrator For Physics Experiments To Explore Liquid Convection Demonstrator

* Put education in fun, cultivate scientific knowledge. Perfect for any school, or laboratory use. * interesting and allows students to better understand liquid convection in intuitive demonstrations and interesting experiments. * Stimulate students interest, improve analysis and observation skills, practical for teaching use. * simple design but practical in use, bringing much convenience to you. * Manufactured with good quality material which is safe and environmental friendly.