Geyer has the kits that your students will love using for lessons or as a fun activity. The kits come with a ton of activities and are real world examples. Students will want to learn when you get these kits out. The class demonstration kits are good for using on the board, so the entire class can see and understand what you are teaching. Whether you are teaching algebra, trigonometry, geometry, or any other subject, we have a kit for you!