Experienced Biology Tutor - Middle School, High School and College

I'm Sandy! I have a Bachelor's Degree in Biology and Master's Degree in Biochemistry. My interest in science started in high school in a biology lab doing a photosynthesis experiment. My biology teacher showed us a green house and explained the importance of plants (provide oxygen which is essential for all life on Earth). During college, I always enjoyed lectures supported with real life examples. I remember watching a video about circulatory system explaining how blood travels throughout ... Read More >>