Some links to sites with visual displays, tutorials and solved problems to help you with
AP Calculus
Visual
Calculus
Visual explanations of calculus topics
using
Flash and Java
(requires free plug-in Flash)
Topics in Integral and Differential Calculus and more
Lessons with interactive applications
Graphics
for the Calculus Classroom
Java applets demonstrate numerous calculus topics
Gallery Maths On-Line
Interactive java applets on numerous mathematical topics including
calculus
Calculus tutorial videos on a wide range of AB-BC and college-level calculus. They are free.