http://www.amazon.com/Calculus-Easy-Way-Series/dp/0812091418/ was pretty good, there are also others in the series. It teaches calculus with a sci-fi story where discovering new calculus ideas helps the protagonist. Basically HPMOR, except more directly didactical, on a specific subject, and with no real plot.
http://www.amazon.com/Calculus-Easy-Way-Series/dp/0812091418/ was pretty good, there are also others in the series. It teaches calculus with a sci-fi story where discovering new calculus ideas helps the protagonist. Basically HPMOR, except more directly didactical, on a specific subject, and with no real plot.