Mr. Science Teacher's Chemistry Video ClassroomHot
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A Full Year stand alone course of high school chemistry - Mr. Science Teacher's ® Chemistry Video Classroom provides 160 days of chemistry lessons demonstrating step-by-step problem solving techniques; online grading of homework, quizzes, and tests and a personal gradebook to document your success is included! Additionally - Get Your Questions Answered! - You may use our Support Tickets to ask Mr. Science Teacher ® any 3 chemistry questions FREE!