Hi, my name is Jim and I was a high school science teacher for the past twenty years….I have experience teaching chemistry, chemistry 2, physics, biology, physical science and earth science all at the high school level and I love science. I recently retired from my position at a high school with 600-800 students. I have mainly taught classes in chemistry and physics but have taught biology in the past. Some of my most rewarding moments over the years have come when assisting students in a.