The Spirometer can be used to perform a variety of tests related to air flow and lung volume. The sensor includes a removable flow head (22 mm ID/30 m...
Make the invisible visible. A safe and simple way to teach pollution and contamination, this kit allows students to detect microscopic microbes in sam...
You don’t have to take a field trip to the dentist to teach your students about tooth decay and preventive oral hygiene. With this kit, students will ...